780408906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{5655137}}^1$

素因数の和:5655165

約数の個数: 16

約数和(自身を含む): 1628679744

約数和(自身を除く): 848270838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 5655137, 11310274, 16965411, 33930822, 130068151, 260136302, 390204453, 780408906]

約数ペア:

[(1, 780408906), (2, 390204453), (3, 260136302), (6, 130068151), (23, 33930822), (46, 16965411), (69, 11310274), (138, 5655137)]