21305850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142039}}^1$

素因数の和:142054

約数の個数: 24

約数和(自身を含む): 52838880

約数和(自身を除く): 31533030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142039, 284078, 426117, 710195, 852234, 1420390, 2130585, 3550975, 4261170, 7101950, 10652925, 21305850]

約数ペア:

[(1, 21305850), (2, 10652925), (3, 7101950), (5, 4261170), (6, 3550975), (10, 2130585), (15, 1420390), (25, 852234), (30, 710195), (50, 426117), (75, 284078), (150, 142039)]