80260308

素因数分解:

$2^2\times 3^4\times {\mathrm{247717}}^1$

素因数の和:247733

約数の個数: 30

約数和(自身を含む): 209817146

約数和(自身を除く): 129556838

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247717, 495434, 743151, 990868, 1486302, 2229453, 2972604, 4458906, 6688359, 8917812, 13376718, 20065077, 26753436, 40130154, 80260308]

約数ペア:

[(1, 80260308), (2, 40130154), (3, 26753436), (4, 20065077), (6, 13376718), (9, 8917812), (12, 6688359), (18, 4458906), (27, 2972604), (36, 2229453), (54, 1486302), (81, 990868), (108, 743151), (162, 495434), (324, 247717)]