128598780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2143313}}^1$

素因数の和:2143325

約数の個数: 24

約数和(自身を含む): 360076752

約数和(自身を除く): 231477972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2143313, 4286626, 6429939, 8573252, 10716565, 12859878, 21433130, 25719756, 32149695, 42866260, 64299390, 128598780]

約数ペア:

[(1, 128598780), (2, 64299390), (3, 42866260), (4, 32149695), (5, 25719756), (6, 21433130), (10, 12859878), (12, 10716565), (15, 8573252), (20, 6429939), (30, 4286626), (60, 2143313)]