21105060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351751}}^1$

素因数の和:351763

約数の個数: 24

約数和(自身を含む): 59094336

約数和(自身を除く): 37989276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351751, 703502, 1055253, 1407004, 1758755, 2110506, 3517510, 4221012, 5276265, 7035020, 10552530, 21105060]

約数ペア:

[(1, 21105060), (2, 10552530), (3, 7035020), (4, 5276265), (5, 4221012), (6, 3517510), (10, 2110506), (12, 1758755), (15, 1407004), (20, 1055253), (30, 703502), (60, 351751)]