64770660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359837}}^1$

素因数の和:359852

約数の個数: 36

約数和(自身を含む): 196471548

約数和(自身を除く): 131700888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359837, 719674, 1079511, 1439348, 1799185, 2159022, 3238533, 3598370, 4318044, 5397555, 6477066, 7196740, 10795110, 12954132, 16192665, 21590220, 32385330, 64770660]

約数ペア:

[(1, 64770660), (2, 32385330), (3, 21590220), (4, 16192665), (5, 12954132), (6, 10795110), (9, 7196740), (10, 6477066), (12, 5397555), (15, 4318044), (18, 3598370), (20, 3238533), (30, 2159022), (36, 1799185), (45, 1439348), (60, 1079511), (90, 719674), (180, 359837)]