20398050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45329}}^1$

素因数の和:45347

約数の個数: 36

約数和(自身を含む): 54803970

約数和(自身を除く): 34405920

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45329, 90658, 135987, 226645, 271974, 407961, 453290, 679935, 815922, 1133225, 1359870, 2039805, 2266450, 3399675, 4079610, 6799350, 10199025, 20398050]

約数ペア:

[(1, 20398050), (2, 10199025), (3, 6799350), (5, 4079610), (6, 3399675), (9, 2266450), (10, 2039805), (15, 1359870), (18, 1133225), (25, 815922), (30, 679935), (45, 453290), (50, 407961), (75, 271974), (90, 226645), (150, 135987), (225, 90658), (450, 45329)]