140286870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{519581}}^1$

素因数の和:519597

約数の個数: 32

約数和(自身を含む): 374099040

約数和(自身を除く): 233812170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 519581, 1039162, 1558743, 2597905, 3117486, 4676229, 5195810, 7793715, 9352458, 14028687, 15587430, 23381145, 28057374, 46762290, 70143435, 140286870]

約数ペア:

[(1, 140286870), (2, 70143435), (3, 46762290), (5, 28057374), (6, 23381145), (9, 15587430), (10, 14028687), (15, 9352458), (18, 7793715), (27, 5195810), (30, 4676229), (45, 3117486), (54, 2597905), (90, 1558743), (135, 1039162), (270, 519581)]