78847620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314127}}^1$

素因数の和:1314139

約数の個数: 24

約数和(自身を含む): 220773504

約数和(自身を除く): 141925884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314127, 2628254, 3942381, 5256508, 6570635, 7884762, 13141270, 15769524, 19711905, 26282540, 39423810, 78847620]

約数ペア:

[(1, 78847620), (2, 39423810), (3, 26282540), (4, 19711905), (5, 15769524), (6, 13141270), (10, 7884762), (12, 6570635), (15, 5256508), (20, 3942381), (30, 2628254), (60, 1314127)]