1810908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 5307120

約数和(自身を除く): 3496212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 269, 306, 374, 396, 538, 561, 612, 748, 807, 1076, 1122, 1614, 1683, 2244, 2421, 2959, 3228, 3366, 4573, 4842, 5918, 6732, 8877, 9146, 9684, 11836, 13719, 17754, 18292, 26631, 27438, 35508, 41157, 50303, 53262, 54876, 82314, 100606, 106524, 150909, 164628, 201212, 301818, 452727, 603636, 905454, 1810908]

約数ペア:

[(1, 1810908), (2, 905454), (3, 603636), (4, 452727), (6, 301818), (9, 201212), (11, 164628), (12, 150909), (17, 106524), (18, 100606), (22, 82314), (33, 54876), (34, 53262), (36, 50303), (44, 41157), (51, 35508), (66, 27438), (68, 26631), (99, 18292), (102, 17754), (132, 13719), (153, 11836), (187, 9684), (198, 9146), (204, 8877), (269, 6732), (306, 5918), (374, 4842), (396, 4573), (538, 3366), (561, 3228), (612, 2959), (748, 2421), (807, 2244), (1076, 1683), (1122, 1614)]