164959380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{916441}}^1$

素因数の和:916456

約数の個数: 36

約数和(自身を含む): 500377332

約数和(自身を除く): 335417952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 916441, 1832882, 2749323, 3665764, 4582205, 5498646, 8247969, 9164410, 10997292, 13746615, 16495938, 18328820, 27493230, 32991876, 41239845, 54986460, 82479690, 164959380]

約数ペア:

[(1, 164959380), (2, 82479690), (3, 54986460), (4, 41239845), (5, 32991876), (6, 27493230), (9, 18328820), (10, 16495938), (12, 13746615), (15, 10997292), (18, 9164410), (20, 8247969), (30, 5498646), (36, 4582205), (45, 3665764), (60, 2749323), (90, 1832882), (180, 916441)]