30987738

素因数分解:

$2^1\times 3^3\times {\mathrm{573847}}^1$

素因数の和:573858

約数の個数: 16

約数和(自身を含む): 68861760

約数和(自身を除く): 37874022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 573847, 1147694, 1721541, 3443082, 5164623, 10329246, 15493869, 30987738]

約数ペア:

[(1, 30987738), (2, 15493869), (3, 10329246), (6, 5164623), (9, 3443082), (18, 1721541), (27, 1147694), (54, 573847)]