30908180

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8933}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 65289672

約数和(自身を除く): 34381492

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8933, 17866, 35732, 44665, 89330, 178660, 1545409, 3090818, 6181636, 7727045, 15454090, 30908180]

約数ペア:

[(1, 30908180), (2, 15454090), (4, 7727045), (5, 6181636), (10, 3090818), (20, 1545409), (173, 178660), (346, 89330), (692, 44665), (865, 35732), (1730, 17866), (3460, 8933)]