81721110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1693}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 196368480

約数和(自身を除く): 114647370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1609, 1693, 3218, 3386, 4827, 5079, 8045, 8465, 9654, 10158, 16090, 16930, 24135, 25395, 48270, 50790, 2724037, 5448074, 8172111, 13620185, 16344222, 27240370, 40860555, 81721110]

約数ペア:

[(1, 81721110), (2, 40860555), (3, 27240370), (5, 16344222), (6, 13620185), (10, 8172111), (15, 5448074), (30, 2724037), (1609, 50790), (1693, 48270), (3218, 25395), (3386, 24135), (4827, 16930), (5079, 16090), (8045, 10158), (8465, 9654)]