1212830460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 3823878240

約数和(自身を除く): 2611047780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 283, 290, 348, 435, 522, 566, 580, 821, 849, 870, 1044, 1132, 1305, 1415, 1642, 1698, 1740, 2463, 2547, 2610, 2830, 3284, 3396, 4105, 4245, 4926, 5094, 5220, 5660, 7389, 8207, 8210, 8490, 9852, 10188, 12315, 12735, 14778, 16414, 16420, 16980, 23809, 24621, 24630, 25470, 29556, 32828, 36945, 41035, 47618, 49242, 49260, 50940, 71427, 73863, 73890, 82070, 95236, 98484, 119045, 123105, 142854, 147726, 147780, 164140, 214281, 232343, 238090, 246210, 285708, 295452, 357135, 369315, 428562, 464686, 476180, 492420, 697029, 714270, 738630, 857124, 929372, 1071405, 1161715, 1394058, 1428540, 1477260, 2091087, 2142810, 2323430, 2788116, 3485145, 4182174, 4285620, 4646860, 6737947, 6970290, 8364348, 10455435, 13475894, 13940580, 20213841, 20910870, 26951788, 33689735, 40427682, 41821740, 60641523, 67379470, 80855364, 101069205, 121283046, 134758940, 202138410, 242566092, 303207615, 404276820, 606415230, 1212830460]

約数ペア:

[(1, 1212830460), (2, 606415230), (3, 404276820), (4, 303207615), (5, 242566092), (6, 202138410), (9, 134758940), (10, 121283046), (12, 101069205), (15, 80855364), (18, 67379470), (20, 60641523), (29, 41821740), (30, 40427682), (36, 33689735), (45, 26951788), (58, 20910870), (60, 20213841), (87, 13940580), (90, 13475894), (116, 10455435), (145, 8364348), (174, 6970290), (180, 6737947), (261, 4646860), (283, 4285620), (290, 4182174), (348, 3485145), (435, 2788116), (522, 2323430), (566, 2142810), (580, 2091087), (821, 1477260), (849, 1428540), (870, 1394058), (1044, 1161715), (1132, 1071405), (1305, 929372), (1415, 857124), (1642, 738630), (1698, 714270), (1740, 697029), (2463, 492420), (2547, 476180), (2610, 464686), (2830, 428562), (3284, 369315), (3396, 357135), (4105, 295452), (4245, 285708), (4926, 246210), (5094, 238090), (5220, 232343), (5660, 214281), (7389, 164140), (8207, 147780), (8210, 147726), (8490, 142854), (9852, 123105), (10188, 119045), (12315, 98484), (12735, 95236), (14778, 82070), (16414, 73890), (16420, 73863), (16980, 71427), (23809, 50940), (24621, 49260), (24630, 49242), (25470, 47618), (29556, 41035), (32828, 36945)]