20212650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44917}}^1$

素因数の和:44935

約数の個数: 36

約数和(自身を含む): 54305862

約数和(自身を除く): 34093212

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44917, 89834, 134751, 224585, 269502, 404253, 449170, 673755, 808506, 1122925, 1347510, 2021265, 2245850, 3368775, 4042530, 6737550, 10106325, 20212650]

約数ペア:

[(1, 20212650), (2, 10106325), (3, 6737550), (5, 4042530), (6, 3368775), (9, 2245850), (10, 2021265), (15, 1347510), (18, 1122925), (25, 808506), (30, 673755), (45, 449170), (50, 404253), (75, 269502), (90, 224585), (150, 134751), (225, 89834), (450, 44917)]