89812920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{748441}}^1$

素因数の和:748455

約数の個数: 32

約数和(自身を含む): 269439120

約数和(自身を除く): 179626200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 748441, 1496882, 2245323, 2993764, 3742205, 4490646, 5987528, 7484410, 8981292, 11226615, 14968820, 17962584, 22453230, 29937640, 44906460, 89812920]

約数ペア:

[(1, 89812920), (2, 44906460), (3, 29937640), (4, 22453230), (5, 17962584), (6, 14968820), (8, 11226615), (10, 8981292), (12, 7484410), (15, 5987528), (20, 4490646), (24, 3742205), (30, 2993764), (40, 2245323), (60, 1496882), (120, 748441)]