154141180

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6271}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 324011520

約数和(自身を除く): 169870340

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 6271, 12290, 12542, 24580, 25084, 31355, 62710, 125420, 7707059, 15414118, 30828236, 38535295, 77070590, 154141180]

約数ペア:

[(1, 154141180), (2, 77070590), (4, 38535295), (5, 30828236), (10, 15414118), (20, 7707059), (1229, 125420), (2458, 62710), (4916, 31355), (6145, 25084), (6271, 24580), (12290, 12542)]