31317030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 90064656

約数和(自身を除く): 58747626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 81, 82, 90, 115, 123, 135, 138, 162, 205, 207, 230, 246, 270, 345, 369, 405, 410, 414, 615, 621, 690, 738, 810, 943, 1035, 1107, 1230, 1242, 1681, 1845, 1863, 1886, 2070, 2214, 2829, 3105, 3321, 3362, 3690, 3726, 4715, 5043, 5535, 5658, 6210, 6642, 8405, 8487, 9315, 9430, 10086, 11070, 14145, 15129, 16605, 16810, 16974, 18630, 25215, 25461, 28290, 30258, 33210, 38663, 42435, 45387, 50430, 50922, 75645, 76383, 77326, 84870, 90774, 115989, 127305, 136161, 151290, 152766, 193315, 226935, 231978, 254610, 272322, 347967, 381915, 386630, 453870, 579945, 680805, 695934, 763830, 1043901, 1159890, 1361610, 1739835, 2087802, 3131703, 3479670, 5219505, 6263406, 10439010, 15658515, 31317030]

約数ペア:

[(1, 31317030), (2, 15658515), (3, 10439010), (5, 6263406), (6, 5219505), (9, 3479670), (10, 3131703), (15, 2087802), (18, 1739835), (23, 1361610), (27, 1159890), (30, 1043901), (41, 763830), (45, 695934), (46, 680805), (54, 579945), (69, 453870), (81, 386630), (82, 381915), (90, 347967), (115, 272322), (123, 254610), (135, 231978), (138, 226935), (162, 193315), (205, 152766), (207, 151290), (230, 136161), (246, 127305), (270, 115989), (345, 90774), (369, 84870), (405, 77326), (410, 76383), (414, 75645), (615, 50922), (621, 50430), (690, 45387), (738, 42435), (810, 38663), (943, 33210), (1035, 30258), (1107, 28290), (1230, 25461), (1242, 25215), (1681, 18630), (1845, 16974), (1863, 16810), (1886, 16605), (2070, 15129), (2214, 14145), (2829, 11070), (3105, 10086), (3321, 9430), (3362, 9315), (3690, 8487), (3726, 8405), (4715, 6642), (5043, 6210), (5535, 5658)]