30808518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394981}}^1$

素因数の和:394999

約数の個数: 16

約数和(自身を含む): 66356976

約数和(自身を除く): 35548458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 394981, 789962, 1184943, 2369886, 5134753, 10269506, 15404259, 30808518]

約数ペア:

[(1, 30808518), (2, 15404259), (3, 10269506), (6, 5134753), (13, 2369886), (26, 1184943), (39, 789962), (78, 394981)]