13139220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218987}}^1$

素因数の和:218999

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 23650764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218987, 437974, 656961, 875948, 1094935, 1313922, 2189870, 2627844, 3284805, 4379740, 6569610, 13139220]

約数ペア:

[(1, 13139220), (2, 6569610), (3, 4379740), (4, 3284805), (5, 2627844), (6, 2189870), (10, 1313922), (12, 1094935), (15, 875948), (20, 656961), (30, 437974), (60, 218987)]