74857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1247627}}^1$

素因数の和:1247639

約数の個数: 24

約数和(自身を含む): 209601504

約数和(自身を除く): 134743884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1247627, 2495254, 3742881, 4990508, 6238135, 7485762, 12476270, 14971524, 18714405, 24952540, 37428810, 74857620]

約数ペア:

[(1, 74857620), (2, 37428810), (3, 24952540), (4, 18714405), (5, 14971524), (6, 12476270), (10, 7485762), (12, 6238135), (15, 4990508), (20, 3742881), (30, 2495254), (60, 1247627)]