68848740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382493}}^1$

素因数の和:382508

約数の個数: 36

約数和(自身を含む): 208841724

約数和(自身を除く): 139992984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382493, 764986, 1147479, 1529972, 1912465, 2294958, 3442437, 3824930, 4589916, 5737395, 6884874, 7649860, 11474790, 13769748, 17212185, 22949580, 34424370, 68848740]

約数ペア:

[(1, 68848740), (2, 34424370), (3, 22949580), (4, 17212185), (5, 13769748), (6, 11474790), (9, 7649860), (10, 6884874), (12, 5737395), (15, 4589916), (18, 3824930), (20, 3442437), (30, 2294958), (36, 1912465), (45, 1529972), (60, 1147479), (90, 764986), (180, 382493)]