2022776865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 3667493544

約数和(自身を除く): 1644716679

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 241, 333, 355, 555, 639, 723, 1065, 1205, 1665, 2169, 2627, 3195, 3615, 5041, 7881, 8917, 10845, 13135, 15123, 17111, 23643, 25205, 26751, 39405, 44585, 45369, 51333, 75615, 80253, 85555, 118215, 133755, 153999, 186517, 226845, 256665, 401265, 559551, 633107, 769995, 932585, 1214881, 1678653, 1899321, 2797755, 3165535, 3644643, 5697963, 6074405, 8393265, 9496605, 10933929, 18223215, 28489815, 44950597, 54669645, 134851791, 224752985, 404555373, 674258955, 2022776865]

約数ペア:

[(1, 2022776865), (3, 674258955), (5, 404555373), (9, 224752985), (15, 134851791), (37, 54669645), (45, 44950597), (71, 28489815), (111, 18223215), (185, 10933929), (213, 9496605), (241, 8393265), (333, 6074405), (355, 5697963), (555, 3644643), (639, 3165535), (723, 2797755), (1065, 1899321), (1205, 1678653), (1665, 1214881), (2169, 932585), (2627, 769995), (3195, 633107), (3615, 559551), (5041, 401265), (7881, 256665), (8917, 226845), (10845, 186517), (13135, 153999), (15123, 133755), (17111, 118215), (23643, 85555), (25205, 80253), (26751, 75615), (39405, 51333), (44585, 45369)]