518978340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 1633944312

約数和(自身を除く): 1114965972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 457, 540, 701, 810, 914, 1371, 1402, 1620, 1828, 2103, 2285, 2742, 2804, 3505, 4113, 4206, 4570, 5484, 6309, 6855, 7010, 8226, 8412, 9140, 10515, 12339, 12618, 13710, 14020, 16452, 18927, 20565, 21030, 24678, 25236, 27420, 31545, 37017, 37854, 41130, 42060, 49356, 56781, 61695, 63090, 74034, 75708, 82260, 94635, 113562, 123390, 126180, 148068, 185085, 189270, 227124, 246780, 283905, 320357, 370170, 378540, 567810, 640714, 740340, 961071, 1135620, 1281428, 1601785, 1922142, 2883213, 3203570, 3844284, 4805355, 5766426, 6407140, 8649639, 9610710, 11532852, 14416065, 17299278, 19221420, 25948917, 28832130, 34598556, 43248195, 51897834, 57664260, 86496390, 103795668, 129744585, 172992780, 259489170, 518978340]

約数ペア:

[(1, 518978340), (2, 259489170), (3, 172992780), (4, 129744585), (5, 103795668), (6, 86496390), (9, 57664260), (10, 51897834), (12, 43248195), (15, 34598556), (18, 28832130), (20, 25948917), (27, 19221420), (30, 17299278), (36, 14416065), (45, 11532852), (54, 9610710), (60, 8649639), (81, 6407140), (90, 5766426), (108, 4805355), (135, 3844284), (162, 3203570), (180, 2883213), (270, 1922142), (324, 1601785), (405, 1281428), (457, 1135620), (540, 961071), (701, 740340), (810, 640714), (914, 567810), (1371, 378540), (1402, 370170), (1620, 320357), (1828, 283905), (2103, 246780), (2285, 227124), (2742, 189270), (2804, 185085), (3505, 148068), (4113, 126180), (4206, 123390), (4570, 113562), (5484, 94635), (6309, 82260), (6855, 75708), (7010, 74034), (8226, 63090), (8412, 61695), (9140, 56781), (10515, 49356), (12339, 42060), (12618, 41130), (13710, 37854), (14020, 37017), (16452, 31545), (18927, 27420), (20565, 25236), (21030, 24678)]