68119020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378439}}^1$

素因数の和:378454

約数の個数: 36

約数和(自身を含む): 206628240

約数和(自身を除く): 138509220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378439, 756878, 1135317, 1513756, 1892195, 2270634, 3405951, 3784390, 4541268, 5676585, 6811902, 7568780, 11353170, 13623804, 17029755, 22706340, 34059510, 68119020]

約数ペア:

[(1, 68119020), (2, 34059510), (3, 22706340), (4, 17029755), (5, 13623804), (6, 11353170), (9, 7568780), (10, 6811902), (12, 5676585), (15, 4541268), (18, 3784390), (20, 3405951), (30, 2270634), (36, 1892195), (45, 1513756), (60, 1135317), (90, 756878), (180, 378439)]