30488978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27271}}^1$

素因数の和:27329

約数の個数: 16

約数和(自身を含む): 50398656

約数和(自身を除く): 19909678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27271, 54542, 354523, 709046, 1172653, 2345306, 15244489, 30488978]

約数ペア:

[(1, 30488978), (2, 15244489), (13, 2345306), (26, 1172653), (43, 709046), (86, 354523), (559, 54542), (1118, 27271)]