38965260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649421}}^1$

素因数の和:649433

約数の個数: 24

約数和(自身を含む): 109102896

約数和(自身を除く): 70137636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649421, 1298842, 1948263, 2597684, 3247105, 3896526, 6494210, 7793052, 9741315, 12988420, 19482630, 38965260]

約数ペア:

[(1, 38965260), (2, 19482630), (3, 12988420), (4, 9741315), (5, 7793052), (6, 6494210), (10, 3896526), (12, 3247105), (15, 2597684), (20, 1948263), (30, 1298842), (60, 649421)]