1820123090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{2999}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 3308688000

約数和(自身を除く): 1488564910

約数列:

[1, 2, 5, 10, 137, 274, 443, 685, 886, 1370, 2215, 2999, 4430, 5998, 14995, 29990, 60691, 121382, 303455, 410863, 606910, 821726, 1328557, 2054315, 2657114, 4108630, 6642785, 13285570, 182012309, 364024618, 910061545, 1820123090]

約数ペア:

[(1, 1820123090), (2, 910061545), (5, 364024618), (10, 182012309), (137, 13285570), (274, 6642785), (443, 4108630), (685, 2657114), (886, 2054315), (1370, 1328557), (2215, 821726), (2999, 606910), (4430, 410863), (5998, 303455), (14995, 121382), (29990, 60691)]