31444530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80627}}^1$

素因数の和:80650

約数の個数: 32

約数和(自身を含む): 81273024

約数和(自身を除く): 49828494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80627, 161254, 241881, 403135, 483762, 806270, 1048151, 1209405, 2096302, 2418810, 3144453, 5240755, 6288906, 10481510, 15722265, 31444530]

約数ペア:

[(1, 31444530), (2, 15722265), (3, 10481510), (5, 6288906), (6, 5240755), (10, 3144453), (13, 2418810), (15, 2096302), (26, 1209405), (30, 1048151), (39, 806270), (65, 483762), (78, 403135), (130, 241881), (195, 161254), (390, 80627)]