30978772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2029}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 59340960

約数和(自身を除く): 28362188

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1388, 2029, 3817, 4058, 7634, 8116, 15268, 22319, 44638, 89276, 704063, 1408126, 2816252, 7744693, 15489386, 30978772]

約数ペア:

[(1, 30978772), (2, 15489386), (4, 7744693), (11, 2816252), (22, 1408126), (44, 704063), (347, 89276), (694, 44638), (1388, 22319), (2029, 15268), (3817, 8116), (4058, 7634)]