248498370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2761093}}^1$

素因数の和:2761106

約数の個数: 24

約数和(自身を含む): 646095996

約数和(自身を除く): 397597626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2761093, 5522186, 8283279, 13805465, 16566558, 24849837, 27610930, 41416395, 49699674, 82832790, 124249185, 248498370]

約数ペア:

[(1, 248498370), (2, 124249185), (3, 82832790), (5, 49699674), (6, 41416395), (9, 27610930), (10, 24849837), (15, 16566558), (18, 13805465), (30, 8283279), (45, 5522186), (90, 2761093)]