80829180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449051}}^1$

素因数の和:449066

約数の個数: 36

約数和(自身を含む): 245182392

約数和(自身を除く): 164353212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449051, 898102, 1347153, 1796204, 2245255, 2694306, 4041459, 4490510, 5388612, 6735765, 8082918, 8981020, 13471530, 16165836, 20207295, 26943060, 40414590, 80829180]

約数ペア:

[(1, 80829180), (2, 40414590), (3, 26943060), (4, 20207295), (5, 16165836), (6, 13471530), (9, 8981020), (10, 8082918), (12, 6735765), (15, 5388612), (18, 4490510), (20, 4041459), (30, 2694306), (36, 2245255), (45, 1796204), (60, 1347153), (90, 898102), (180, 449051)]