19870293630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2617957}}^1$

素因数の和:2618001

約数の個数: 64

約数和(自身を含む): 54285977088

約数和(自身を除く): 34415683458

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 2617957, 5235914, 7853871, 13089785, 15707742, 26179570, 28797527, 39269355, 57595054, 60213011, 78538710, 86392581, 120426022, 143987635, 172785162, 180639033, 287975270, 301065055, 361278066, 431962905, 602130110, 662343121, 863925810, 903195165, 1324686242, 1806390330, 1987029363, 3311715605, 3974058726, 6623431210, 9935146815, 19870293630]

約数ペア:

[(1, 19870293630), (2, 9935146815), (3, 6623431210), (5, 3974058726), (6, 3311715605), (10, 1987029363), (11, 1806390330), (15, 1324686242), (22, 903195165), (23, 863925810), (30, 662343121), (33, 602130110), (46, 431962905), (55, 361278066), (66, 301065055), (69, 287975270), (110, 180639033), (115, 172785162), (138, 143987635), (165, 120426022), (230, 86392581), (253, 78538710), (330, 60213011), (345, 57595054), (506, 39269355), (690, 28797527), (759, 26179570), (1265, 15707742), (1518, 13089785), (2530, 7853871), (3795, 5235914), (7590, 2617957)]