30434140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138337}}^1$

素因数の和:138357

約数の個数: 24

約数和(自身を含む): 69722352

約数和(自身を除く): 39288212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138337, 276674, 553348, 691685, 1383370, 1521707, 2766740, 3043414, 6086828, 7608535, 15217070, 30434140]

約数ペア:

[(1, 30434140), (2, 15217070), (4, 7608535), (5, 6086828), (10, 3043414), (11, 2766740), (20, 1521707), (22, 1383370), (44, 691685), (55, 553348), (110, 276674), (220, 138337)]