30128254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10631}}^1$

素因数の和:10755

約数の個数: 16

約数和(自身を含む): 49119840

約数和(自身を除く): 18991586

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10631, 21262, 138203, 276406, 1158779, 2317558, 15064127, 30128254]

約数ペア:

[(1, 30128254), (2, 15064127), (13, 2317558), (26, 1158779), (109, 276406), (218, 138203), (1417, 21262), (2834, 10631)]