31209270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15527}}^1$

素因数の和:15604

約数の個数: 32

約数和(自身を含む): 76025088

約数和(自身を除く): 44815818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 15527, 31054, 46581, 77635, 93162, 155270, 232905, 465810, 1040309, 2080618, 3120927, 5201545, 6241854, 10403090, 15604635, 31209270]

約数ペア:

[(1, 31209270), (2, 15604635), (3, 10403090), (5, 6241854), (6, 5201545), (10, 3120927), (15, 2080618), (30, 1040309), (67, 465810), (134, 232905), (201, 155270), (335, 93162), (402, 77635), (670, 46581), (1005, 31054), (2010, 15527)]