30176780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14939}}^1$

素因数の和:15049

約数の個数: 24

約数和(自身を含む): 64002960

約数和(自身を除く): 33826180

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14939, 29878, 59756, 74695, 149390, 298780, 1508839, 3017678, 6035356, 7544195, 15088390, 30176780]

約数ペア:

[(1, 30176780), (2, 15088390), (4, 7544195), (5, 6035356), (10, 3017678), (20, 1508839), (101, 298780), (202, 149390), (404, 74695), (505, 59756), (1010, 29878), (2020, 14939)]