128112780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2135213}}^1$

素因数の和:2135225

約数の個数: 24

約数和(自身を含む): 358715952

約数和(自身を除く): 230603172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2135213, 4270426, 6405639, 8540852, 10676065, 12811278, 21352130, 25622556, 32028195, 42704260, 64056390, 128112780]

約数ペア:

[(1, 128112780), (2, 64056390), (3, 42704260), (4, 32028195), (5, 25622556), (6, 21352130), (10, 12811278), (12, 10676065), (15, 8540852), (20, 6405639), (30, 4270426), (60, 2135213)]