30797060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219979}}^1$

素因数の和:219995

約数の個数: 24

約数和(自身を含む): 73913280

約数和(自身を除く): 43116220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219979, 439958, 879916, 1099895, 1539853, 2199790, 3079706, 4399580, 6159412, 7699265, 15398530, 30797060]

約数ペア:

[(1, 30797060), (2, 15398530), (4, 7699265), (5, 6159412), (7, 4399580), (10, 3079706), (14, 2199790), (20, 1539853), (28, 1099895), (35, 879916), (70, 439958), (140, 219979)]