21173370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705779}}^1$

素因数の和:705789

約数の個数: 16

約数和(自身を含む): 50816160

約数和(自身を除く): 29642790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705779, 1411558, 2117337, 3528895, 4234674, 7057790, 10586685, 21173370]

約数ペア:

[(1, 21173370), (2, 10586685), (3, 7057790), (5, 4234674), (6, 3528895), (10, 2117337), (15, 1411558), (30, 705779)]