30724210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279311}}^1$

素因数の和:279329

約数の個数: 16

約数和(自身を含む): 60331392

約数和(自身を除く): 29607182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 279311, 558622, 1396555, 2793110, 3072421, 6144842, 15362105, 30724210]

約数ペア:

[(1, 30724210), (2, 15362105), (5, 6144842), (10, 3072421), (11, 2793110), (22, 1396555), (55, 558622), (110, 279311)]