399845220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6664087}}^1$

素因数の和:6664099

約数の個数: 24

約数和(自身を含む): 1119566784

約数和(自身を除く): 719721564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6664087, 13328174, 19992261, 26656348, 33320435, 39984522, 66640870, 79969044, 99961305, 133281740, 199922610, 399845220]

約数ペア:

[(1, 399845220), (2, 199922610), (3, 133281740), (4, 99961305), (5, 79969044), (6, 66640870), (10, 39984522), (12, 33320435), (15, 26656348), (20, 19992261), (30, 13328174), (60, 6664087)]