30881238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{76819}}^1$

素因数の和:76891

約数の個数: 16

約数和(自身を含む): 62685120

約数和(自身を除く): 31803882

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 76819, 153638, 230457, 460914, 5146873, 10293746, 15440619, 30881238]

約数ペア:

[(1, 30881238), (2, 15440619), (3, 10293746), (6, 5146873), (67, 460914), (134, 230457), (201, 153638), (402, 76819)]