985111380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1694

約数の個数: 144

約数和(自身を含む): 3270758400

約数和(自身を除く): 2285647020

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, 165, 180, 198, 220, 330, 389, 396, 495, 660, 778, 990, 1167, 1279, 1556, 1945, 1980, 2334, 2558, 3501, 3837, 3890, 4279, 4668, 5116, 5835, 6395, 7002, 7674, 7780, 8558, 11511, 11670, 12790, 12837, 14004, 14069, 15348, 17116, 17505, 19185, 21395, 23022, 23340, 25580, 25674, 28138, 35010, 38370, 38511, 42207, 42790, 46044, 51348, 56276, 57555, 64185, 70020, 70345, 76740, 77022, 84414, 85580, 115110, 126621, 128370, 140690, 154044, 168828, 192555, 211035, 230220, 253242, 256740, 281380, 385110, 422070, 497531, 506484, 633105, 770220, 844140, 995062, 1266210, 1492593, 1990124, 2487655, 2532420, 2985186, 4477779, 4975310, 5472841, 5970372, 7462965, 8955558, 9950620, 10945682, 14925930, 16418523, 17911116, 21891364, 22388895, 27364205, 29851860, 32837046, 44777790, 49255569, 54728410, 65674092, 82092615, 89555580, 98511138, 109456820, 164185230, 197022276, 246277845, 328370460, 492555690, 985111380]

約数ペア:

[(1, 985111380), (2, 492555690), (3, 328370460), (4, 246277845), (5, 197022276), (6, 164185230), (9, 109456820), (10, 98511138), (11, 89555580), (12, 82092615), (15, 65674092), (18, 54728410), (20, 49255569), (22, 44777790), (30, 32837046), (33, 29851860), (36, 27364205), (44, 22388895), (45, 21891364), (55, 17911116), (60, 16418523), (66, 14925930), (90, 10945682), (99, 9950620), (110, 8955558), (132, 7462965), (165, 5970372), (180, 5472841), (198, 4975310), (220, 4477779), (330, 2985186), (389, 2532420), (396, 2487655), (495, 1990124), (660, 1492593), (778, 1266210), (990, 995062), (1167, 844140), (1279, 770220), (1556, 633105), (1945, 506484), (1980, 497531), (2334, 422070), (2558, 385110), (3501, 281380), (3837, 256740), (3890, 253242), (4279, 230220), (4668, 211035), (5116, 192555), (5835, 168828), (6395, 154044), (7002, 140690), (7674, 128370), (7780, 126621), (8558, 115110), (11511, 85580), (11670, 84414), (12790, 77022), (12837, 76740), (14004, 70345), (14069, 70020), (15348, 64185), (17116, 57555), (17505, 56276), (19185, 51348), (21395, 46044), (23022, 42790), (23340, 42207), (25580, 38511), (25674, 38370), (28138, 35010)]