31689630

素因数分解:

$2^1\times 3^9\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 160

約数和(自身を含む): 102034944

約数和(自身を除く): 70345314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 81, 90, 105, 115, 126, 135, 138, 161, 162, 189, 207, 210, 230, 243, 270, 315, 322, 345, 378, 405, 414, 483, 486, 567, 621, 630, 690, 729, 805, 810, 945, 966, 1035, 1134, 1215, 1242, 1449, 1458, 1610, 1701, 1863, 1890, 2070, 2187, 2415, 2430, 2835, 2898, 3105, 3402, 3645, 3726, 4347, 4374, 4830, 5103, 5589, 5670, 6210, 6561, 7245, 7290, 8505, 8694, 9315, 10206, 10935, 11178, 13041, 13122, 14490, 15309, 16767, 17010, 18630, 19683, 21735, 21870, 25515, 26082, 27945, 30618, 32805, 33534, 39123, 39366, 43470, 45927, 50301, 51030, 55890, 65205, 65610, 76545, 78246, 83835, 91854, 98415, 100602, 117369, 130410, 137781, 150903, 153090, 167670, 195615, 196830, 229635, 234738, 251505, 275562, 301806, 352107, 391230, 452709, 459270, 503010, 586845, 688905, 704214, 754515, 905418, 1056321, 1173690, 1377810, 1509030, 1760535, 2112642, 2263545, 3168963, 3521070, 4527090, 5281605, 6337926, 10563210, 15844815, 31689630]

約数ペア:

[(1, 31689630), (2, 15844815), (3, 10563210), (5, 6337926), (6, 5281605), (7, 4527090), (9, 3521070), (10, 3168963), (14, 2263545), (15, 2112642), (18, 1760535), (21, 1509030), (23, 1377810), (27, 1173690), (30, 1056321), (35, 905418), (42, 754515), (45, 704214), (46, 688905), (54, 586845), (63, 503010), (69, 459270), (70, 452709), (81, 391230), (90, 352107), (105, 301806), (115, 275562), (126, 251505), (135, 234738), (138, 229635), (161, 196830), (162, 195615), (189, 167670), (207, 153090), (210, 150903), (230, 137781), (243, 130410), (270, 117369), (315, 100602), (322, 98415), (345, 91854), (378, 83835), (405, 78246), (414, 76545), (483, 65610), (486, 65205), (567, 55890), (621, 51030), (630, 50301), (690, 45927), (729, 43470), (805, 39366), (810, 39123), (945, 33534), (966, 32805), (1035, 30618), (1134, 27945), (1215, 26082), (1242, 25515), (1449, 21870), (1458, 21735), (1610, 19683), (1701, 18630), (1863, 17010), (1890, 16767), (2070, 15309), (2187, 14490), (2415, 13122), (2430, 13041), (2835, 11178), (2898, 10935), (3105, 10206), (3402, 9315), (3645, 8694), (3726, 8505), (4347, 7290), (4374, 7245), (4830, 6561), (5103, 6210), (5589, 5670)]