8128140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{135469}}^1$

素因数の和:135481

約数の個数: 24

約数和(自身を含む): 22758960

約数和(自身を除く): 14630820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 135469, 270938, 406407, 541876, 677345, 812814, 1354690, 1625628, 2032035, 2709380, 4064070, 8128140]

約数ペア:

[(1, 8128140), (2, 4064070), (3, 2709380), (4, 2032035), (5, 1625628), (6, 1354690), (10, 812814), (12, 677345), (15, 541876), (20, 406407), (30, 270938), (60, 135469)]