123235620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2053927}}^1$

素因数の和:2053939

約数の個数: 24

約数和(自身を含む): 345059904

約数和(自身を除く): 221824284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2053927, 4107854, 6161781, 8215708, 10269635, 12323562, 20539270, 24647124, 30808905, 41078540, 61617810, 123235620]

約数ペア:

[(1, 123235620), (2, 61617810), (3, 41078540), (4, 30808905), (5, 24647124), (6, 20539270), (10, 12323562), (12, 10269635), (15, 8215708), (20, 6161781), (30, 4107854), (60, 2053927)]