79990860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1333181}}^1$

素因数の和:1333193

約数の個数: 24

約数和(自身を含む): 223974576

約数和(自身を除く): 143983716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1333181, 2666362, 3999543, 5332724, 6665905, 7999086, 13331810, 15998172, 19997715, 26663620, 39995430, 79990860]

約数ペア:

[(1, 79990860), (2, 39995430), (3, 26663620), (4, 19997715), (5, 15998172), (6, 13331810), (10, 7999086), (12, 6665905), (15, 5332724), (20, 3999543), (30, 2666362), (60, 1333181)]