12990168

素因数分解:

$2^3\times 3^2\times {\mathrm{180419}}^1$

素因数の和:180431

約数の個数: 24

約数和(自身を含む): 35181900

約数和(自身を除く): 22191732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 180419, 360838, 541257, 721676, 1082514, 1443352, 1623771, 2165028, 3247542, 4330056, 6495084, 12990168]

約数ペア:

[(1, 12990168), (2, 6495084), (3, 4330056), (4, 3247542), (6, 2165028), (8, 1623771), (9, 1443352), (12, 1082514), (18, 721676), (24, 541257), (36, 360838), (72, 180419)]