Lesson08\CountFactors

Complexity

Total Complexity

3

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	solution()	0	14	3

<?php

namespace Lesson08;

class CountFactors
{
    public function solution($N)
    {
        $root = (int) ceil(sqrt($N));
        $numberOfFactors = [];
        for ($i = 1; $i <= $root; $i++) {
            if ($N % $i === 0) {
                $j = $N / $i;
                $numberOfFactors[] = $i;
                $numberOfFactors[] = $j;
            }
        }

        return count(array_unique($numberOfFactors));
    }
}