7286730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 19408896

約数和(自身を除く): 12122166

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 311, 330, 355, 426, 622, 710, 781, 933, 1065, 1555, 1562, 1866, 2130, 2343, 3110, 3421, 3905, 4665, 4686, 6842, 7810, 9330, 10263, 11715, 17105, 20526, 22081, 23430, 34210, 44162, 51315, 66243, 102630, 110405, 132486, 220810, 242891, 331215, 485782, 662430, 728673, 1214455, 1457346, 2428910, 3643365, 7286730]

約数ペア:

[(1, 7286730), (2, 3643365), (3, 2428910), (5, 1457346), (6, 1214455), (10, 728673), (11, 662430), (15, 485782), (22, 331215), (30, 242891), (33, 220810), (55, 132486), (66, 110405), (71, 102630), (110, 66243), (142, 51315), (165, 44162), (213, 34210), (311, 23430), (330, 22081), (355, 20526), (426, 17105), (622, 11715), (710, 10263), (781, 9330), (933, 7810), (1065, 6842), (1555, 4686), (1562, 4665), (1866, 3905), (2130, 3421), (2343, 3110)]