30908205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29863}}^1$

素因数の和:29897

約数の個数: 24

約数和(自身を含む): 55905408

約数和(自身を除く): 24997203

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 29863, 89589, 149315, 268767, 447945, 686849, 1343835, 2060547, 3434245, 6181641, 10302735, 30908205]

約数ペア:

[(1, 30908205), (3, 10302735), (5, 6181641), (9, 3434245), (15, 2060547), (23, 1343835), (45, 686849), (69, 447945), (115, 268767), (207, 149315), (345, 89589), (1035, 29863)]