11981220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199687}}^1$

素因数の和:199699

約数の個数: 24

約数和(自身を含む): 33547584

約数和(自身を除く): 21566364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199687, 399374, 599061, 798748, 998435, 1198122, 1996870, 2396244, 2995305, 3993740, 5990610, 11981220]

約数ペア:

[(1, 11981220), (2, 5990610), (3, 3993740), (4, 2995305), (5, 2396244), (6, 1996870), (10, 1198122), (12, 998435), (15, 798748), (20, 599061), (30, 399374), (60, 199687)]