30780046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3187}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 50497920

約数和(自身を除く): 19717874

約数列:

[1, 2, 11, 22, 439, 878, 3187, 4829, 6374, 9658, 35057, 70114, 1399093, 2798186, 15390023, 30780046]

約数ペア:

[(1, 30780046), (2, 15390023), (11, 2798186), (22, 1399093), (439, 70114), (878, 35057), (3187, 9658), (4829, 6374)]