68385510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7093

約数の個数: 48

約数和(自身を含む): 179459280

約数和(自身を除く): 111073770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 6971, 9810, 13942, 20913, 34855, 41826, 62739, 69710, 104565, 125478, 209130, 313695, 627390, 759839, 1519678, 2279517, 3799195, 4559034, 6838551, 7598390, 11397585, 13677102, 22795170, 34192755, 68385510]

約数ペア:

[(1, 68385510), (2, 34192755), (3, 22795170), (5, 13677102), (6, 11397585), (9, 7598390), (10, 6838551), (15, 4559034), (18, 3799195), (30, 2279517), (45, 1519678), (90, 759839), (109, 627390), (218, 313695), (327, 209130), (545, 125478), (654, 104565), (981, 69710), (1090, 62739), (1635, 41826), (1962, 34855), (3270, 20913), (4905, 13942), (6971, 9810)]