42457620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{707627}}^1$

素因数の和:707639

約数の個数: 24

約数和(自身を含む): 118881504

約数和(自身を除く): 76423884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 707627, 1415254, 2122881, 2830508, 3538135, 4245762, 7076270, 8491524, 10614405, 14152540, 21228810, 42457620]

約数ペア:

[(1, 42457620), (2, 21228810), (3, 14152540), (4, 10614405), (5, 8491524), (6, 7076270), (10, 4245762), (12, 3538135), (15, 2830508), (20, 2122881), (30, 1415254), (60, 707627)]