64820610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{720229}}^1$

素因数の和:720242

約数の個数: 24

約数和(自身を含む): 168533820

約数和(自身を除く): 103713210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 720229, 1440458, 2160687, 3601145, 4321374, 6482061, 7202290, 10803435, 12964122, 21606870, 32410305, 64820610]

約数ペア:

[(1, 64820610), (2, 32410305), (3, 21606870), (5, 12964122), (6, 10803435), (9, 7202290), (10, 6482061), (15, 4321374), (18, 3601145), (30, 2160687), (45, 1440458), (90, 720229)]