305106123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 535265280

約数和(自身を除く): 230159157

約数列:

[1, 3, 7, 17, 19, 21, 31, 51, 57, 93, 119, 133, 217, 323, 357, 399, 527, 589, 651, 969, 1451, 1581, 1767, 2261, 3689, 4123, 4353, 6783, 10013, 10157, 11067, 12369, 24667, 27569, 30039, 30471, 44981, 70091, 74001, 82707, 134943, 172669, 192983, 210273, 314867, 468673, 518007, 578949, 764677, 854639, 944601, 1406019, 2294031, 2563917, 3280711, 5352739, 5982473, 9842133, 14528863, 16058217, 17947419, 43586589, 101702041, 305106123]

約数ペア:

[(1, 305106123), (3, 101702041), (7, 43586589), (17, 17947419), (19, 16058217), (21, 14528863), (31, 9842133), (51, 5982473), (57, 5352739), (93, 3280711), (119, 2563917), (133, 2294031), (217, 1406019), (323, 944601), (357, 854639), (399, 764677), (527, 578949), (589, 518007), (651, 468673), (969, 314867), (1451, 210273), (1581, 192983), (1767, 172669), (2261, 134943), (3689, 82707), (4123, 74001), (4353, 70091), (6783, 44981), (10013, 30471), (10157, 30039), (11067, 27569), (12369, 24667)]