30680210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278911}}^1$

素因数の和:278929

約数の個数: 16

約数和(自身を含む): 60244992

約数和(自身を除く): 29564782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 278911, 557822, 1394555, 2789110, 3068021, 6136042, 15340105, 30680210]

約数ペア:

[(1, 30680210), (2, 15340105), (5, 6136042), (10, 3068021), (11, 2789110), (22, 1394555), (55, 557822), (110, 278911)]