1215694818

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7307}}^1$

素因数の和:7413

約数の個数: 80

約数和(自身を含む): 2971140480

約数和(自身を除く): 1755445662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 117, 158, 162, 234, 237, 351, 474, 702, 711, 1027, 1053, 1422, 2054, 2106, 2133, 3081, 4266, 6162, 6399, 7307, 9243, 12798, 14614, 18486, 21921, 27729, 43842, 55458, 65763, 83187, 94991, 131526, 166374, 189982, 197289, 284973, 394578, 569946, 577253, 591867, 854919, 1154506, 1183734, 1709838, 1731759, 2564757, 3463518, 5129514, 5195277, 7504289, 7694271, 10390554, 15008578, 15388542, 15585831, 22512867, 31171662, 45025734, 46757493, 67538601, 93514986, 135077202, 202615803, 405231606, 607847409, 1215694818]

約数ペア:

[(1, 1215694818), (2, 607847409), (3, 405231606), (6, 202615803), (9, 135077202), (13, 93514986), (18, 67538601), (26, 46757493), (27, 45025734), (39, 31171662), (54, 22512867), (78, 15585831), (79, 15388542), (81, 15008578), (117, 10390554), (158, 7694271), (162, 7504289), (234, 5195277), (237, 5129514), (351, 3463518), (474, 2564757), (702, 1731759), (711, 1709838), (1027, 1183734), (1053, 1154506), (1422, 854919), (2054, 591867), (2106, 577253), (2133, 569946), (3081, 394578), (4266, 284973), (6162, 197289), (6399, 189982), (7307, 166374), (9243, 131526), (12798, 94991), (14614, 83187), (18486, 65763), (21921, 55458), (27729, 43842)]