38996460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216647}}^1$

素因数の和:216662

約数の個数: 36

約数和(自身を含む): 118289808

約数和(自身を除く): 79293348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216647, 433294, 649941, 866588, 1083235, 1299882, 1949823, 2166470, 2599764, 3249705, 3899646, 4332940, 6499410, 7799292, 9749115, 12998820, 19498230, 38996460]

約数ペア:

[(1, 38996460), (2, 19498230), (3, 12998820), (4, 9749115), (5, 7799292), (6, 6499410), (9, 4332940), (10, 3899646), (12, 3249705), (15, 2599764), (18, 2166470), (20, 1949823), (30, 1299882), (36, 1083235), (45, 866588), (60, 649941), (90, 433294), (180, 216647)]