78760860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312681}}^1$

素因数の和:1312693

約数の個数: 24

約数和(自身を含む): 220530576

約数和(自身を除く): 141769716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312681, 2625362, 3938043, 5250724, 6563405, 7876086, 13126810, 15752172, 19690215, 26253620, 39380430, 78760860]

約数ペア:

[(1, 78760860), (2, 39380430), (3, 26253620), (4, 19690215), (5, 15752172), (6, 13126810), (10, 7876086), (12, 6563405), (15, 5250724), (20, 3938043), (30, 2625362), (60, 1312681)]