30427660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35381}}^1$

素因数の和:35433

約数の個数: 24

約数和(自身を含む): 65385936

約数和(自身を除く): 34958276

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35381, 70762, 141524, 176905, 353810, 707620, 1521383, 3042766, 6085532, 7606915, 15213830, 30427660]

約数ペア:

[(1, 30427660), (2, 15213830), (4, 7606915), (5, 6085532), (10, 3042766), (20, 1521383), (43, 707620), (86, 353810), (172, 176905), (215, 141524), (430, 70762), (860, 35381)]