198540660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3309011}}^1$

素因数の和:3309023

約数の個数: 24

約数和(自身を含む): 555914016

約数和(自身を除く): 357373356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3309011, 6618022, 9927033, 13236044, 16545055, 19854066, 33090110, 39708132, 49635165, 66180220, 99270330, 198540660]

約数ペア:

[(1, 198540660), (2, 99270330), (3, 66180220), (4, 49635165), (5, 39708132), (6, 33090110), (10, 19854066), (12, 16545055), (15, 13236044), (20, 9927033), (30, 6618022), (60, 3309011)]