389134740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6485579}}^1$

素因数の和:6485591

約数の個数: 24

約数和(自身を含む): 1089577440

約数和(自身を除く): 700442700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6485579, 12971158, 19456737, 25942316, 32427895, 38913474, 64855790, 77826948, 97283685, 129711580, 194567370, 389134740]

約数ペア:

[(1, 389134740), (2, 194567370), (3, 129711580), (4, 97283685), (5, 77826948), (6, 64855790), (10, 38913474), (12, 32427895), (15, 25942316), (20, 19456737), (30, 12971158), (60, 6485579)]