30705072

素因数分解:

$2^4\times 3^1\times {\mathrm{639689}}^1$

素因数の和:639700

約数の個数: 20

約数和(自身を含む): 79321560

約数和(自身を除く): 48616488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 639689, 1279378, 1919067, 2558756, 3838134, 5117512, 7676268, 10235024, 15352536, 30705072]

約数ペア:

[(1, 30705072), (2, 15352536), (3, 10235024), (4, 7676268), (6, 5117512), (8, 3838134), (12, 2558756), (16, 1919067), (24, 1279378), (48, 639689)]