408778890

素因数分解:

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

素因数の和:80663

約数の個数: 48

約数和(自身を含む): 1062354528

約数和(自身を除く): 653575638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 80627, 161254, 241881, 403135, 483762, 806270, 1048151, 1209405, 2096302, 2418810, 3144453, 5240755, 6288906, 10481510, 13625963, 15722265, 27251926, 31444530, 40877889, 68129815, 81755778, 136259630, 204389445, 408778890]

約数ペア:

[(1, 408778890), (2, 204389445), (3, 136259630), (5, 81755778), (6, 68129815), (10, 40877889), (13, 31444530), (15, 27251926), (26, 15722265), (30, 13625963), (39, 10481510), (65, 6288906), (78, 5240755), (130, 3144453), (169, 2418810), (195, 2096302), (338, 1209405), (390, 1048151), (507, 806270), (845, 483762), (1014, 403135), (1690, 241881), (2535, 161254), (5070, 80627)]