1251330270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1889}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 3056901120

約数和(自身を除く): 1805570850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 311, 355, 426, 622, 710, 933, 1065, 1555, 1866, 1889, 2130, 3110, 3778, 4665, 5667, 9330, 9445, 11334, 18890, 22081, 28335, 44162, 56670, 66243, 110405, 132486, 134119, 220810, 268238, 331215, 402357, 587479, 662430, 670595, 804714, 1174958, 1341190, 1762437, 2011785, 2937395, 3524874, 4023570, 5874790, 8812185, 17624370, 41711009, 83422018, 125133027, 208555045, 250266054, 417110090, 625665135, 1251330270]

約数ペア:

[(1, 1251330270), (2, 625665135), (3, 417110090), (5, 250266054), (6, 208555045), (10, 125133027), (15, 83422018), (30, 41711009), (71, 17624370), (142, 8812185), (213, 5874790), (311, 4023570), (355, 3524874), (426, 2937395), (622, 2011785), (710, 1762437), (933, 1341190), (1065, 1174958), (1555, 804714), (1866, 670595), (1889, 662430), (2130, 587479), (3110, 402357), (3778, 331215), (4665, 268238), (5667, 220810), (9330, 134119), (9445, 132486), (11334, 110405), (18890, 66243), (22081, 56670), (28335, 44162)]