3057460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21839}}^1$

素因数の和:21855

約数の個数: 24

約数和(自身を含む): 7338240

約数和(自身を除く): 4280780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21839, 43678, 87356, 109195, 152873, 218390, 305746, 436780, 611492, 764365, 1528730, 3057460]

約数ペア:

[(1, 3057460), (2, 1528730), (4, 764365), (5, 611492), (7, 436780), (10, 305746), (14, 218390), (20, 152873), (28, 109195), (35, 87356), (70, 43678), (140, 21839)]