30388710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 80745984

約数和(自身を除く): 50357274

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1297, 1562, 2130, 2343, 2594, 3891, 3905, 4686, 6485, 7782, 7810, 11715, 12970, 14267, 19455, 23430, 28534, 38910, 42801, 71335, 85602, 92087, 142670, 184174, 214005, 276261, 428010, 460435, 552522, 920870, 1012957, 1381305, 2025914, 2762610, 3038871, 5064785, 6077742, 10129570, 15194355, 30388710]

約数ペア:

[(1, 30388710), (2, 15194355), (3, 10129570), (5, 6077742), (6, 5064785), (10, 3038871), (11, 2762610), (15, 2025914), (22, 1381305), (30, 1012957), (33, 920870), (55, 552522), (66, 460435), (71, 428010), (110, 276261), (142, 214005), (165, 184174), (213, 142670), (330, 92087), (355, 85602), (426, 71335), (710, 42801), (781, 38910), (1065, 28534), (1297, 23430), (1562, 19455), (2130, 14267), (2343, 12970), (2594, 11715), (3891, 7810), (3905, 7782), (4686, 6485)]