30696978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{393551}}^1$

素因数の和:393569

約数の個数: 16

約数和(自身を含む): 66116736

約数和(自身を除く): 35419758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 393551, 787102, 1180653, 2361306, 5116163, 10232326, 15348489, 30696978]

約数ペア:

[(1, 30696978), (2, 15348489), (3, 10232326), (6, 5116163), (13, 2361306), (26, 1180653), (39, 787102), (78, 393551)]