30521020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7907}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 64434384

約数和(自身を除く): 33913364

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7907, 15814, 31628, 39535, 79070, 158140, 1526051, 3052102, 6104204, 7630255, 15260510, 30521020]

約数ペア:

[(1, 30521020), (2, 15260510), (4, 7630255), (5, 6104204), (10, 3052102), (20, 1526051), (193, 158140), (386, 79070), (772, 39535), (965, 31628), (1930, 15814), (3860, 7907)]