155120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2585347}}^1$

素因数の和:2585359

約数の個数: 24

約数和(自身を含む): 434338464

約数和(自身を除く): 279217644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2585347, 5170694, 7756041, 10341388, 12926735, 15512082, 25853470, 31024164, 38780205, 51706940, 77560410, 155120820]

約数ペア:

[(1, 155120820), (2, 77560410), (3, 51706940), (4, 38780205), (5, 31024164), (6, 25853470), (10, 15512082), (12, 12926735), (15, 10341388), (20, 7756041), (30, 5170694), (60, 2585347)]