30518868

素因数分解:

$2^2\times 3^1\times {\mathrm{2543239}}^1$

素因数の和:2543246

約数の個数: 12

約数和(自身を含む): 71210720

約数和(自身を除く): 40691852

約数列:

[1, 2, 3, 4, 6, 12, 2543239, 5086478, 7629717, 10172956, 15259434, 30518868]

約数ペア:

[(1, 30518868), (2, 15259434), (3, 10172956), (4, 7629717), (6, 5086478), (12, 2543239)]