18120360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39940440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 127, 145, 164, 174, 205, 232, 246, 254, 290, 328, 348, 381, 410, 435, 492, 508, 580, 615, 635, 696, 762, 820, 870, 984, 1016, 1160, 1189, 1230, 1270, 1524, 1640, 1740, 1905, 2378, 2460, 2540, 3048, 3480, 3567, 3683, 3810, 4756, 4920, 5080, 5207, 5945, 7134, 7366, 7620, 9512, 10414, 11049, 11890, 14268, 14732, 15240, 15621, 17835, 18415, 20828, 22098, 23780, 26035, 28536, 29464, 31242, 35670, 36830, 41656, 44196, 47560, 52070, 55245, 62484, 71340, 73660, 78105, 88392, 104140, 110490, 124968, 142680, 147320, 151003, 156210, 208280, 220980, 302006, 312420, 441960, 453009, 604012, 624840, 755015, 906018, 1208024, 1510030, 1812036, 2265045, 3020060, 3624072, 4530090, 6040120, 9060180, 18120360]

約数ペア:

[(1, 18120360), (2, 9060180), (3, 6040120), (4, 4530090), (5, 3624072), (6, 3020060), (8, 2265045), (10, 1812036), (12, 1510030), (15, 1208024), (20, 906018), (24, 755015), (29, 624840), (30, 604012), (40, 453009), (41, 441960), (58, 312420), (60, 302006), (82, 220980), (87, 208280), (116, 156210), (120, 151003), (123, 147320), (127, 142680), (145, 124968), (164, 110490), (174, 104140), (205, 88392), (232, 78105), (246, 73660), (254, 71340), (290, 62484), (328, 55245), (348, 52070), (381, 47560), (410, 44196), (435, 41656), (492, 36830), (508, 35670), (580, 31242), (615, 29464), (635, 28536), (696, 26035), (762, 23780), (820, 22098), (870, 20828), (984, 18415), (1016, 17835), (1160, 15621), (1189, 15240), (1230, 14732), (1270, 14268), (1524, 11890), (1640, 11049), (1740, 10414), (1905, 9512), (2378, 7620), (2460, 7366), (2540, 7134), (3048, 5945), (3480, 5207), (3567, 5080), (3683, 4920), (3810, 4756)]