78857430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2628581}}^1$

素因数の和:2628591

約数の個数: 16

約数和(自身を含む): 189257904

約数和(自身を除く): 110400474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2628581, 5257162, 7885743, 13142905, 15771486, 26285810, 39428715, 78857430]

約数ペア:

[(1, 78857430), (2, 39428715), (3, 26285810), (5, 15771486), (6, 13142905), (10, 7885743), (15, 5257162), (30, 2628581)]