20175286830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672509561}}^1$

素因数の和:672509571

約数の個数: 16

約数和(自身を含む): 48420688464

約数和(自身を除く): 28245401634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672509561, 1345019122, 2017528683, 3362547805, 4035057366, 6725095610, 10087643415, 20175286830]

約数ペア:

[(1, 20175286830), (2, 10087643415), (3, 6725095610), (5, 4035057366), (6, 3362547805), (10, 2017528683), (15, 1345019122), (30, 672509561)]