519082020

素因数分解:

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

素因数の和:209

約数の個数: 216

約数和(自身を含む): 1704428544

約数和(自身を除く): 1185346524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 127, 135, 145, 162, 174, 180, 243, 254, 261, 270, 290, 324, 348, 381, 405, 435, 486, 508, 522, 540, 580, 635, 762, 783, 810, 841, 870, 972, 1044, 1143, 1215, 1270, 1305, 1524, 1566, 1620, 1682, 1740, 1905, 2286, 2349, 2430, 2523, 2540, 2610, 3132, 3364, 3429, 3683, 3810, 3915, 4205, 4572, 4698, 4860, 5046, 5220, 5715, 6858, 7047, 7366, 7569, 7620, 7830, 8410, 9396, 10092, 10287, 11049, 11430, 11745, 12615, 13716, 14094, 14732, 15138, 15660, 16820, 17145, 18415, 20574, 22098, 22707, 22860, 23490, 25230, 28188, 30276, 30861, 33147, 34290, 35235, 36830, 37845, 41148, 44196, 45414, 46980, 50460, 51435, 55245, 61722, 66294, 68121, 68580, 70470, 73660, 75690, 90828, 99441, 102870, 106807, 110490, 113535, 123444, 132588, 136242, 140940, 151380, 154305, 165735, 198882, 204363, 205740, 213614, 220980, 227070, 272484, 298323, 308610, 320421, 331470, 340605, 397764, 408726, 427228, 454140, 497205, 534035, 596646, 617220, 640842, 662940, 681210, 817452, 894969, 961263, 994410, 1021815, 1068070, 1193292, 1281684, 1362420, 1491615, 1602105, 1789938, 1922526, 1988820, 2043630, 2136140, 2883789, 2983230, 3204210, 3579876, 3845052, 4087260, 4474845, 4806315, 5767578, 5966460, 6408420, 8651367, 8949690, 9612630, 11535156, 14418945, 17302734, 17899380, 19225260, 25954101, 28837890, 34605468, 43256835, 51908202, 57675780, 86513670, 103816404, 129770505, 173027340, 259541010, 519082020]

約数ペア:

[(1, 519082020), (2, 259541010), (3, 173027340), (4, 129770505), (5, 103816404), (6, 86513670), (9, 57675780), (10, 51908202), (12, 43256835), (15, 34605468), (18, 28837890), (20, 25954101), (27, 19225260), (29, 17899380), (30, 17302734), (36, 14418945), (45, 11535156), (54, 9612630), (58, 8949690), (60, 8651367), (81, 6408420), (87, 5966460), (90, 5767578), (108, 4806315), (116, 4474845), (127, 4087260), (135, 3845052), (145, 3579876), (162, 3204210), (174, 2983230), (180, 2883789), (243, 2136140), (254, 2043630), (261, 1988820), (270, 1922526), (290, 1789938), (324, 1602105), (348, 1491615), (381, 1362420), (405, 1281684), (435, 1193292), (486, 1068070), (508, 1021815), (522, 994410), (540, 961263), (580, 894969), (635, 817452), (762, 681210), (783, 662940), (810, 640842), (841, 617220), (870, 596646), (972, 534035), (1044, 497205), (1143, 454140), (1215, 427228), (1270, 408726), (1305, 397764), (1524, 340605), (1566, 331470), (1620, 320421), (1682, 308610), (1740, 298323), (1905, 272484), (2286, 227070), (2349, 220980), (2430, 213614), (2523, 205740), (2540, 204363), (2610, 198882), (3132, 165735), (3364, 154305), (3429, 151380), (3683, 140940), (3810, 136242), (3915, 132588), (4205, 123444), (4572, 113535), (4698, 110490), (4860, 106807), (5046, 102870), (5220, 99441), (5715, 90828), (6858, 75690), (7047, 73660), (7366, 70470), (7569, 68580), (7620, 68121), (7830, 66294), (8410, 61722), (9396, 55245), (10092, 51435), (10287, 50460), (11049, 46980), (11430, 45414), (11745, 44196), (12615, 41148), (13716, 37845), (14094, 36830), (14732, 35235), (15138, 34290), (15660, 33147), (16820, 30861), (17145, 30276), (18415, 28188), (20574, 25230), (22098, 23490), (22707, 22860)]