31399002

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 75033504

約数和(自身を除く): 43634502

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 81, 106, 138, 159, 162, 207, 243, 318, 414, 477, 486, 621, 954, 1219, 1242, 1431, 1863, 2438, 2809, 2862, 3657, 3726, 4293, 5589, 5618, 7314, 8427, 8586, 10971, 11178, 12879, 16854, 21942, 25281, 25758, 32913, 50562, 64607, 65826, 75843, 98739, 129214, 151686, 193821, 197478, 227529, 296217, 387642, 455058, 581463, 592434, 682587, 1162926, 1365174, 1744389, 3488778, 5233167, 10466334, 15699501, 31399002]

約数ペア:

[(1, 31399002), (2, 15699501), (3, 10466334), (6, 5233167), (9, 3488778), (18, 1744389), (23, 1365174), (27, 1162926), (46, 682587), (53, 592434), (54, 581463), (69, 455058), (81, 387642), (106, 296217), (138, 227529), (159, 197478), (162, 193821), (207, 151686), (243, 129214), (318, 98739), (414, 75843), (477, 65826), (486, 64607), (621, 50562), (954, 32913), (1219, 25758), (1242, 25281), (1431, 21942), (1863, 16854), (2438, 12879), (2809, 11178), (2862, 10971), (3657, 8586), (3726, 8427), (4293, 7314), (5589, 5618)]