155210820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2586847}}^1$

素因数の和:2586859

約数の個数: 24

約数和(自身を含む): 434590464

約数和(自身を除く): 279379644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2586847, 5173694, 7760541, 10347388, 12934235, 15521082, 25868470, 31042164, 38802705, 51736940, 77605410, 155210820]

約数ペア:

[(1, 155210820), (2, 77605410), (3, 51736940), (4, 38802705), (5, 31042164), (6, 25868470), (10, 15521082), (12, 12934235), (15, 10347388), (20, 7760541), (30, 5173694), (60, 2586847)]