21092550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140617}}^1$

素因数の和:140632

約数の個数: 24

約数和(自身を含む): 52309896

約数和(自身を除く): 31217346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140617, 281234, 421851, 703085, 843702, 1406170, 2109255, 3515425, 4218510, 7030850, 10546275, 21092550]

約数ペア:

[(1, 21092550), (2, 10546275), (3, 7030850), (5, 4218510), (6, 3515425), (10, 2109255), (15, 1406170), (25, 843702), (30, 703085), (50, 421851), (75, 281234), (150, 140617)]