21085410

素因数分解:

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

素因数の和:702857

約数の個数: 16

約数和(自身を含む): 50605056

約数和(自身を除く): 29519646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702847, 1405694, 2108541, 3514235, 4217082, 7028470, 10542705, 21085410]

約数ペア:

[(1, 21085410), (2, 10542705), (3, 7028470), (5, 4217082), (6, 3514235), (10, 2108541), (15, 1405694), (30, 702847)]