30989874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271841}}^1$

素因数の和:271865

約数の個数: 16

約数和(自身を含む): 65242080

約数和(自身を除く): 34252206

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271841, 543682, 815523, 1631046, 5164979, 10329958, 15494937, 30989874]

約数ペア:

[(1, 30989874), (2, 15494937), (3, 10329958), (6, 5164979), (19, 1631046), (38, 815523), (57, 543682), (114, 271841)]