30915260

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8093}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 65270016

約数和(自身を除く): 34354756

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 8093, 16186, 32372, 40465, 80930, 161860, 1545763, 3091526, 6183052, 7728815, 15457630, 30915260]

約数ペア:

[(1, 30915260), (2, 15457630), (4, 7728815), (5, 6183052), (10, 3091526), (20, 1545763), (191, 161860), (382, 80930), (764, 40465), (955, 32372), (1910, 16186), (3820, 8093)]