30081680

素因数分解:

$2^4\times 5^1\times {\mathrm{376021}}^1$

素因数の和:376034

約数の個数: 20

約数和(自身を含む): 69940092

約数和(自身を除く): 39858412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376021, 752042, 1504084, 1880105, 3008168, 3760210, 6016336, 7520420, 15040840, 30081680]

約数ペア:

[(1, 30081680), (2, 15040840), (4, 7520420), (5, 6016336), (8, 3760210), (10, 3008168), (16, 1880105), (20, 1504084), (40, 752042), (80, 376021)]