20571450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137143}}^1$

素因数の和:137158

約数の個数: 24

約数和(自身を含む): 51017568

約数和(自身を除く): 30446118

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137143, 274286, 411429, 685715, 822858, 1371430, 2057145, 3428575, 4114290, 6857150, 10285725, 20571450]

約数ペア:

[(1, 20571450), (2, 10285725), (3, 6857150), (5, 4114290), (6, 3428575), (10, 2057145), (15, 1371430), (25, 822858), (30, 685715), (50, 411429), (75, 274286), (150, 137143)]