51226020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 162786624

約数和(自身を除く): 111560604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 307, 309, 324, 405, 412, 515, 540, 614, 618, 810, 921, 927, 1030, 1228, 1236, 1535, 1545, 1620, 1842, 1854, 2060, 2763, 2781, 3070, 3090, 3684, 3708, 4605, 4635, 5526, 5562, 6140, 6180, 8289, 8343, 9210, 9270, 11052, 11124, 13815, 13905, 16578, 16686, 18420, 18540, 24867, 27630, 27810, 31621, 33156, 33372, 41445, 41715, 49734, 55260, 55620, 63242, 82890, 83430, 94863, 99468, 124335, 126484, 158105, 165780, 166860, 189726, 248670, 284589, 316210, 379452, 474315, 497340, 569178, 632420, 853767, 948630, 1138356, 1422945, 1707534, 1897260, 2561301, 2845890, 3415068, 4268835, 5122602, 5691780, 8537670, 10245204, 12806505, 17075340, 25613010, 51226020]

約数ペア:

[(1, 51226020), (2, 25613010), (3, 17075340), (4, 12806505), (5, 10245204), (6, 8537670), (9, 5691780), (10, 5122602), (12, 4268835), (15, 3415068), (18, 2845890), (20, 2561301), (27, 1897260), (30, 1707534), (36, 1422945), (45, 1138356), (54, 948630), (60, 853767), (81, 632420), (90, 569178), (103, 497340), (108, 474315), (135, 379452), (162, 316210), (180, 284589), (206, 248670), (270, 189726), (307, 166860), (309, 165780), (324, 158105), (405, 126484), (412, 124335), (515, 99468), (540, 94863), (614, 83430), (618, 82890), (810, 63242), (921, 55620), (927, 55260), (1030, 49734), (1228, 41715), (1236, 41445), (1535, 33372), (1545, 33156), (1620, 31621), (1842, 27810), (1854, 27630), (2060, 24867), (2763, 18540), (2781, 18420), (3070, 16686), (3090, 16578), (3684, 13905), (3708, 13815), (4605, 11124), (4635, 11052), (5526, 9270), (5562, 9210), (6140, 8343), (6180, 8289)]