138890580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2314843}}^1$

素因数の和:2314855

約数の個数: 24

約数和(自身を含む): 388893792

約数和(自身を除く): 250003212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2314843, 4629686, 6944529, 9259372, 11574215, 13889058, 23148430, 27778116, 34722645, 46296860, 69445290, 138890580]

約数ペア:

[(1, 138890580), (2, 69445290), (3, 46296860), (4, 34722645), (5, 27778116), (6, 23148430), (10, 13889058), (12, 11574215), (15, 9259372), (20, 6944529), (30, 4629686), (60, 2314843)]