51397620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856627}}^1$

素因数の和:856639

約数の個数: 24

約数和(自身を含む): 143913504

約数和(自身を除く): 92515884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856627, 1713254, 2569881, 3426508, 4283135, 5139762, 8566270, 10279524, 12849405, 17132540, 25698810, 51397620]

約数ペア:

[(1, 51397620), (2, 25698810), (3, 17132540), (4, 12849405), (5, 10279524), (6, 8566270), (10, 5139762), (12, 4283135), (15, 3426508), (20, 2569881), (30, 1713254), (60, 856627)]