245520180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1481}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 766846080

約数和(自身を除く): 521325900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 614, 921, 1228, 1481, 1535, 1842, 2763, 2962, 3070, 3684, 4443, 4605, 5526, 5924, 6140, 7405, 8289, 8886, 9210, 11052, 13329, 13815, 14810, 16578, 17772, 18420, 22215, 26658, 27630, 29620, 33156, 39987, 41445, 44430, 53316, 55260, 66645, 79974, 82890, 88860, 133290, 159948, 165780, 199935, 266580, 399870, 454667, 799740, 909334, 1364001, 1818668, 2273335, 2728002, 4092003, 4546670, 5456004, 6820005, 8184006, 9093340, 12276009, 13640010, 16368012, 20460015, 24552018, 27280020, 40920030, 49104036, 61380045, 81840060, 122760090, 245520180]

約数ペア:

[(1, 245520180), (2, 122760090), (3, 81840060), (4, 61380045), (5, 49104036), (6, 40920030), (9, 27280020), (10, 24552018), (12, 20460015), (15, 16368012), (18, 13640010), (20, 12276009), (27, 9093340), (30, 8184006), (36, 6820005), (45, 5456004), (54, 4546670), (60, 4092003), (90, 2728002), (108, 2273335), (135, 1818668), (180, 1364001), (270, 909334), (307, 799740), (540, 454667), (614, 399870), (921, 266580), (1228, 199935), (1481, 165780), (1535, 159948), (1842, 133290), (2763, 88860), (2962, 82890), (3070, 79974), (3684, 66645), (4443, 55260), (4605, 53316), (5526, 44430), (5924, 41445), (6140, 39987), (7405, 33156), (8289, 29620), (8886, 27630), (9210, 26658), (11052, 22215), (13329, 18420), (13815, 17772), (14810, 16578)]