42170820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{702847}}^1$

素因数の和:702859

約数の個数: 24

約数和(自身を含む): 118078464

約数和(自身を除く): 75907644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 702847, 1405694, 2108541, 2811388, 3514235, 4217082, 7028470, 8434164, 10542705, 14056940, 21085410, 42170820]

約数ペア:

[(1, 42170820), (2, 21085410), (3, 14056940), (4, 10542705), (5, 8434164), (6, 7028470), (10, 4217082), (12, 3514235), (15, 2811388), (20, 2108541), (30, 1405694), (60, 702847)]