225955620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 754004160

約数和(自身を除く): 528048540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 495, 556, 660, 695, 821, 834, 990, 1251, 1390, 1529, 1642, 1668, 1980, 2085, 2463, 2502, 2780, 3058, 3284, 4105, 4170, 4587, 4926, 5004, 6116, 6255, 7389, 7645, 8210, 8340, 9031, 9174, 9852, 12315, 12510, 13761, 14778, 15290, 16420, 18062, 18348, 22935, 24630, 25020, 27093, 27522, 29556, 30580, 36124, 36945, 45155, 45870, 49260, 54186, 55044, 68805, 73890, 81279, 90310, 91740, 108372, 114119, 135465, 137610, 147780, 162558, 180620, 228238, 270930, 275220, 325116, 342357, 406395, 456476, 541860, 570595, 684714, 812790, 1027071, 1141190, 1255309, 1369428, 1625580, 1711785, 2054142, 2282380, 2510618, 3423570, 3765927, 4108284, 5021236, 5135355, 6276545, 6847140, 7531854, 10270710, 11297781, 12553090, 15063708, 18829635, 20541420, 22595562, 25106180, 37659270, 45191124, 56488905, 75318540, 112977810, 225955620]

約数ペア:

[(1, 225955620), (2, 112977810), (3, 75318540), (4, 56488905), (5, 45191124), (6, 37659270), (9, 25106180), (10, 22595562), (11, 20541420), (12, 18829635), (15, 15063708), (18, 12553090), (20, 11297781), (22, 10270710), (30, 7531854), (33, 6847140), (36, 6276545), (44, 5135355), (45, 5021236), (55, 4108284), (60, 3765927), (66, 3423570), (90, 2510618), (99, 2282380), (110, 2054142), (132, 1711785), (139, 1625580), (165, 1369428), (180, 1255309), (198, 1141190), (220, 1027071), (278, 812790), (330, 684714), (396, 570595), (417, 541860), (495, 456476), (556, 406395), (660, 342357), (695, 325116), (821, 275220), (834, 270930), (990, 228238), (1251, 180620), (1390, 162558), (1529, 147780), (1642, 137610), (1668, 135465), (1980, 114119), (2085, 108372), (2463, 91740), (2502, 90310), (2780, 81279), (3058, 73890), (3284, 68805), (4105, 55044), (4170, 54186), (4587, 49260), (4926, 45870), (5004, 45155), (6116, 36945), (6255, 36124), (7389, 30580), (7645, 29556), (8210, 27522), (8340, 27093), (9031, 25020), (9174, 24630), (9852, 22935), (12315, 18348), (12510, 18062), (13761, 16420), (14778, 15290)]