21937470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731249}}^1$

素因数の和:731259

約数の個数: 16

約数和(自身を含む): 52650000

約数和(自身を除く): 30712530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731249, 1462498, 2193747, 3656245, 4387494, 7312490, 10968735, 21937470]

約数ペア:

[(1, 21937470), (2, 10968735), (3, 7312490), (5, 4387494), (6, 3656245), (10, 2193747), (15, 1462498), (30, 731249)]