249231870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21467}}^1$

素因数の和:21526

約数の個数: 64

約数和(自身を含む): 680106240

約数和(自身を除く): 430874370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 21467, 42934, 64401, 107335, 128802, 193203, 214670, 322005, 386406, 579609, 644010, 923081, 966015, 1159218, 1846162, 1932030, 2769243, 2898045, 4615405, 5538486, 5796090, 8307729, 9230810, 13846215, 16615458, 24923187, 27692430, 41538645, 49846374, 83077290, 124615935, 249231870]

約数ペア:

[(1, 249231870), (2, 124615935), (3, 83077290), (5, 49846374), (6, 41538645), (9, 27692430), (10, 24923187), (15, 16615458), (18, 13846215), (27, 9230810), (30, 8307729), (43, 5796090), (45, 5538486), (54, 4615405), (86, 2898045), (90, 2769243), (129, 1932030), (135, 1846162), (215, 1159218), (258, 966015), (270, 923081), (387, 644010), (430, 579609), (645, 386406), (774, 322005), (1161, 214670), (1290, 193203), (1935, 128802), (2322, 107335), (3870, 64401), (5805, 42934), (11610, 21467)]