12178470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{405949}}^1$

素因数の和:405959

約数の個数: 16

約数和(自身を含む): 29228400

約数和(自身を除く): 17049930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 405949, 811898, 1217847, 2029745, 2435694, 4059490, 6089235, 12178470]

約数ペア:

[(1, 12178470), (2, 6089235), (3, 4059490), (5, 2435694), (6, 2029745), (10, 1217847), (15, 811898), (30, 405949)]