15305382

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 36126720

約数和(自身を除く): 20821338

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 186, 223, 246, 279, 369, 446, 558, 669, 738, 837, 1107, 1271, 1338, 1674, 2007, 2214, 2542, 3813, 4014, 6021, 6913, 7626, 9143, 11439, 12042, 13826, 18286, 20739, 22878, 27429, 34317, 41478, 54858, 62217, 68634, 82287, 124434, 164574, 186651, 246861, 283433, 373302, 493722, 566866, 850299, 1700598, 2550897, 5101794, 7652691, 15305382]

約数ペア:

[(1, 15305382), (2, 7652691), (3, 5101794), (6, 2550897), (9, 1700598), (18, 850299), (27, 566866), (31, 493722), (41, 373302), (54, 283433), (62, 246861), (82, 186651), (93, 164574), (123, 124434), (186, 82287), (223, 68634), (246, 62217), (279, 54858), (369, 41478), (446, 34317), (558, 27429), (669, 22878), (738, 20739), (837, 18286), (1107, 13826), (1271, 12042), (1338, 11439), (1674, 9143), (2007, 7626), (2214, 6913), (2542, 6021), (3813, 4014)]