217802820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3630047}}^1$

素因数の和:3630059

約数の個数: 24

約数和(自身を含む): 609848064

約数和(自身を除く): 392045244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3630047, 7260094, 10890141, 14520188, 18150235, 21780282, 36300470, 43560564, 54450705, 72600940, 108901410, 217802820]

約数ペア:

[(1, 217802820), (2, 108901410), (3, 72600940), (4, 54450705), (5, 43560564), (6, 36300470), (10, 21780282), (12, 18150235), (15, 14520188), (20, 10890141), (30, 7260094), (60, 3630047)]