31545450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{7789}}^1$

素因数の和:7813

約数の個数: 60

約数和(自身を含む): 87660870

約数和(自身を除く): 56115420

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 7789, 15578, 23367, 38945, 46734, 70101, 77890, 116835, 140202, 194725, 210303, 233670, 350505, 389450, 420606, 584175, 630909, 701010, 1051515, 1168350, 1261818, 1752525, 2103030, 3154545, 3505050, 5257575, 6309090, 10515150, 15772725, 31545450]

約数ペア:

[(1, 31545450), (2, 15772725), (3, 10515150), (5, 6309090), (6, 5257575), (9, 3505050), (10, 3154545), (15, 2103030), (18, 1752525), (25, 1261818), (27, 1168350), (30, 1051515), (45, 701010), (50, 630909), (54, 584175), (75, 420606), (81, 389450), (90, 350505), (135, 233670), (150, 210303), (162, 194725), (225, 140202), (270, 116835), (405, 77890), (450, 70101), (675, 46734), (810, 38945), (1350, 23367), (2025, 15578), (4050, 7789)]