12487470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{416249}}^1$

素因数の和:416259

約数の個数: 16

約数和(自身を含む): 29970000

約数和(自身を除く): 17482530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 416249, 832498, 1248747, 2081245, 2497494, 4162490, 6243735, 12487470]

約数ペア:

[(1, 12487470), (2, 6243735), (3, 4162490), (5, 2497494), (6, 2081245), (10, 1248747), (15, 832498), (30, 416249)]