21111150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140741}}^1$

素因数の和:140756

約数の個数: 24

約数和(自身を含む): 52356024

約数和(自身を除く): 31244874

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140741, 281482, 422223, 703705, 844446, 1407410, 2111115, 3518525, 4222230, 7037050, 10555575, 21111150]

約数ペア:

[(1, 21111150), (2, 10555575), (3, 7037050), (5, 4222230), (6, 3518525), (10, 2111115), (15, 1407410), (25, 844446), (30, 703705), (50, 422223), (75, 281482), (150, 140741)]