31581090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 85865472

約数和(自身を除く): 54284382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 254, 270, 307, 381, 405, 614, 635, 762, 810, 921, 1143, 1270, 1535, 1842, 1905, 2286, 2763, 3070, 3429, 3810, 4605, 5526, 5715, 6858, 8289, 9210, 10287, 11430, 13815, 16578, 17145, 20574, 24867, 27630, 34290, 38989, 41445, 49734, 51435, 77978, 82890, 102870, 116967, 124335, 194945, 233934, 248670, 350901, 389890, 584835, 701802, 1052703, 1169670, 1754505, 2105406, 3158109, 3509010, 5263515, 6316218, 10527030, 15790545, 31581090]

約数ペア:

[(1, 31581090), (2, 15790545), (3, 10527030), (5, 6316218), (6, 5263515), (9, 3509010), (10, 3158109), (15, 2105406), (18, 1754505), (27, 1169670), (30, 1052703), (45, 701802), (54, 584835), (81, 389890), (90, 350901), (127, 248670), (135, 233934), (162, 194945), (254, 124335), (270, 116967), (307, 102870), (381, 82890), (405, 77978), (614, 51435), (635, 49734), (762, 41445), (810, 38989), (921, 34290), (1143, 27630), (1270, 24867), (1535, 20574), (1842, 17145), (1905, 16578), (2286, 13815), (2763, 11430), (3070, 10287), (3429, 9210), (3810, 8289), (4605, 6858), (5526, 5715)]