30390404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 58447200

約数和(自身を除く): 28056796

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4969, 6116, 9938, 19876, 54659, 109318, 218636, 690691, 1381382, 2762764, 7597601, 15195202, 30390404]

約数ペア:

[(1, 30390404), (2, 15195202), (4, 7597601), (11, 2762764), (22, 1381382), (44, 690691), (139, 218636), (278, 109318), (556, 54659), (1529, 19876), (3058, 9938), (4969, 6116)]