3054173780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21815527}}^1$

素因数の和:21815543

約数の個数: 24

約数和(自身を含む): 7330017408

約数和(自身を除く): 4275843628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21815527, 43631054, 87262108, 109077635, 152708689, 218155270, 305417378, 436310540, 610834756, 763543445, 1527086890, 3054173780]

約数ペア:

[(1, 3054173780), (2, 1527086890), (4, 763543445), (5, 610834756), (7, 436310540), (10, 305417378), (14, 218155270), (20, 152708689), (28, 109077635), (35, 87262108), (70, 43631054), (140, 21815527)]