20189701830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672990061}}^1$

素因数の和:672990071

約数の個数: 16

約数和(自身を含む): 48455284464

約数和(自身を除く): 28265582634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672990061, 1345980122, 2018970183, 3364950305, 4037940366, 6729900610, 10094850915, 20189701830]

約数ペア:

[(1, 20189701830), (2, 10094850915), (3, 6729900610), (5, 4037940366), (6, 3364950305), (10, 2018970183), (15, 1345980122), (30, 672990061)]