4226220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 13090896

約数和(自身を除く): 8864676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 443, 477, 530, 636, 795, 886, 954, 1060, 1329, 1590, 1772, 1908, 2215, 2385, 2658, 3180, 3987, 4430, 4770, 5316, 6645, 7974, 8860, 9540, 13290, 15948, 19935, 23479, 26580, 39870, 46958, 70437, 79740, 93916, 117395, 140874, 211311, 234790, 281748, 352185, 422622, 469580, 704370, 845244, 1056555, 1408740, 2113110, 4226220]

約数ペア:

[(1, 4226220), (2, 2113110), (3, 1408740), (4, 1056555), (5, 845244), (6, 704370), (9, 469580), (10, 422622), (12, 352185), (15, 281748), (18, 234790), (20, 211311), (30, 140874), (36, 117395), (45, 93916), (53, 79740), (60, 70437), (90, 46958), (106, 39870), (159, 26580), (180, 23479), (212, 19935), (265, 15948), (318, 13290), (443, 9540), (477, 8860), (530, 7974), (636, 6645), (795, 5316), (886, 4770), (954, 4430), (1060, 3987), (1329, 3180), (1590, 2658), (1772, 2385), (1908, 2215)]