121248990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1347211}}^1$

素因数の和:1347224

約数の個数: 24

約数和(自身を含む): 315247608

約数和(自身を除く): 193998618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1347211, 2694422, 4041633, 6736055, 8083266, 12124899, 13472110, 20208165, 24249798, 40416330, 60624495, 121248990]

約数ペア:

[(1, 121248990), (2, 60624495), (3, 40416330), (5, 24249798), (6, 20208165), (9, 13472110), (10, 12124899), (15, 8083266), (18, 6736055), (30, 4041633), (45, 2694422), (90, 1347211)]