85640820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1427347}}^1$

素因数の和:1427359

約数の個数: 24

約数和(自身を含む): 239794464

約数和(自身を除く): 154153644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1427347, 2854694, 4282041, 5709388, 7136735, 8564082, 14273470, 17128164, 21410205, 28546940, 42820410, 85640820]

約数ペア:

[(1, 85640820), (2, 42820410), (3, 28546940), (4, 21410205), (5, 17128164), (6, 14273470), (10, 8564082), (12, 7136735), (15, 5709388), (20, 4282041), (30, 2854694), (60, 1427347)]