30965180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10391}}^1$

素因数の和:10549

約数の個数: 24

約数和(自身を含む): 65469600

約数和(自身を除く): 34504420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10391, 20782, 41564, 51955, 103910, 207820, 1548259, 3096518, 6193036, 7741295, 15482590, 30965180]

約数ペア:

[(1, 30965180), (2, 15482590), (4, 7741295), (5, 6193036), (10, 3096518), (20, 1548259), (149, 207820), (298, 103910), (596, 51955), (745, 41564), (1490, 20782), (2980, 10391)]