30895810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280871}}^1$

素因数の和:280889

約数の個数: 16

約数和(自身を含む): 60668352

約数和(自身を除く): 29772542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280871, 561742, 1404355, 2808710, 3089581, 6179162, 15447905, 30895810]

約数ペア:

[(1, 30895810), (2, 15447905), (5, 6179162), (10, 3089581), (11, 2808710), (22, 1404355), (55, 561742), (110, 280871)]