54685620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 129294540

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, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 389, 396, 426, 495, 639, 660, 710, 778, 781, 852, 990, 1065, 1167, 1278, 1420, 1556, 1562, 1945, 1980, 2130, 2334, 2343, 2556, 3124, 3195, 3501, 3890, 3905, 4260, 4279, 4668, 4686, 5835, 6390, 7002, 7029, 7780, 7810, 8558, 9372, 11670, 11715, 12780, 12837, 14004, 14058, 15620, 17116, 17505, 21395, 23340, 23430, 25674, 27619, 28116, 35010, 35145, 38511, 42790, 46860, 51348, 55238, 64185, 70020, 70290, 77022, 82857, 85580, 110476, 128370, 138095, 140580, 154044, 165714, 192555, 248571, 256740, 276190, 303809, 331428, 385110, 414285, 497142, 552380, 607618, 770220, 828570, 911427, 994284, 1215236, 1242855, 1519045, 1657140, 1822854, 2485710, 2734281, 3038090, 3645708, 4557135, 4971420, 5468562, 6076180, 9114270, 10937124, 13671405, 18228540, 27342810, 54685620]

約数ペア:

[(1, 54685620), (2, 27342810), (3, 18228540), (4, 13671405), (5, 10937124), (6, 9114270), (9, 6076180), (10, 5468562), (11, 4971420), (12, 4557135), (15, 3645708), (18, 3038090), (20, 2734281), (22, 2485710), (30, 1822854), (33, 1657140), (36, 1519045), (44, 1242855), (45, 1215236), (55, 994284), (60, 911427), (66, 828570), (71, 770220), (90, 607618), (99, 552380), (110, 497142), (132, 414285), (142, 385110), (165, 331428), (180, 303809), (198, 276190), (213, 256740), (220, 248571), (284, 192555), (330, 165714), (355, 154044), (389, 140580), (396, 138095), (426, 128370), (495, 110476), (639, 85580), (660, 82857), (710, 77022), (778, 70290), (781, 70020), (852, 64185), (990, 55238), (1065, 51348), (1167, 46860), (1278, 42790), (1420, 38511), (1556, 35145), (1562, 35010), (1945, 28116), (1980, 27619), (2130, 25674), (2334, 23430), (2343, 23340), (2556, 21395), (3124, 17505), (3195, 17116), (3501, 15620), (3890, 14058), (3905, 14004), (4260, 12837), (4279, 12780), (4668, 11715), (4686, 11670), (5835, 9372), (6390, 8558), (7002, 7810), (7029, 7780)]