11279220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{187987}}^1$

素因数の和:187999

約数の個数: 24

約数和(自身を含む): 31581984

約数和(自身を除く): 20302764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 187987, 375974, 563961, 751948, 939935, 1127922, 1879870, 2255844, 2819805, 3759740, 5639610, 11279220]

約数ペア:

[(1, 11279220), (2, 5639610), (3, 3759740), (4, 2819805), (5, 2255844), (6, 1879870), (10, 1127922), (12, 939935), (15, 751948), (20, 563961), (30, 375974), (60, 187987)]