18081780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301363}}^1$

素因数の和:301375

約数の個数: 24

約数和(自身を含む): 50629152

約数和(自身を除く): 32547372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301363, 602726, 904089, 1205452, 1506815, 1808178, 3013630, 3616356, 4520445, 6027260, 9040890, 18081780]

約数ペア:

[(1, 18081780), (2, 9040890), (3, 6027260), (4, 4520445), (5, 3616356), (6, 3013630), (10, 1808178), (12, 1506815), (15, 1205452), (20, 904089), (30, 602726), (60, 301363)]