30038060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 36

約数和(自身を含む): 68313168

約数和(自身を除く): 38275108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8887, 17774, 35548, 44435, 88870, 115531, 177740, 231062, 462124, 577655, 1155310, 1501903, 2310620, 3003806, 6007612, 7509515, 15019030, 30038060]

約数ペア:

[(1, 30038060), (2, 15019030), (4, 7509515), (5, 6007612), (10, 3003806), (13, 2310620), (20, 1501903), (26, 1155310), (52, 577655), (65, 462124), (130, 231062), (169, 177740), (260, 115531), (338, 88870), (676, 44435), (845, 35548), (1690, 17774), (3380, 8887)]