30921470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181891}}^1$

素因数の和:181915

約数の個数: 16

約数和(自身を含む): 58933008

約数和(自身を除く): 28011538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181891, 363782, 909455, 1818910, 3092147, 6184294, 15460735, 30921470]

約数ペア:

[(1, 30921470), (2, 15460735), (5, 6184294), (10, 3092147), (17, 1818910), (34, 909455), (85, 363782), (170, 181891)]