30628070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278437}}^1$

素因数の和:278455

約数の個数: 16

約数和(自身を含む): 60142608

約数和(自身を除く): 29514538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 278437, 556874, 1392185, 2784370, 3062807, 6125614, 15314035, 30628070]

約数ペア:

[(1, 30628070), (2, 15314035), (5, 6125614), (10, 3062807), (11, 2784370), (22, 1392185), (55, 556874), (110, 278437)]