87952860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{488627}}^1$

素因数の和:488642

約数の個数: 36

約数和(自身を含む): 266790888

約数和(自身を除く): 178838028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 488627, 977254, 1465881, 1954508, 2443135, 2931762, 4397643, 4886270, 5863524, 7329405, 8795286, 9772540, 14658810, 17590572, 21988215, 29317620, 43976430, 87952860]

約数ペア:

[(1, 87952860), (2, 43976430), (3, 29317620), (4, 21988215), (5, 17590572), (6, 14658810), (9, 9772540), (10, 8795286), (12, 7329405), (15, 5863524), (18, 4886270), (20, 4397643), (30, 2931762), (36, 2443135), (45, 1954508), (60, 1465881), (90, 977254), (180, 488627)]