680922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 1703520

約数和(自身を除く): 1022598

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 181, 198, 209, 342, 362, 418, 543, 627, 1086, 1254, 1629, 1881, 1991, 3258, 3439, 3762, 3982, 5973, 6878, 10317, 11946, 17919, 20634, 30951, 35838, 37829, 61902, 75658, 113487, 226974, 340461, 680922]

約数ペア:

[(1, 680922), (2, 340461), (3, 226974), (6, 113487), (9, 75658), (11, 61902), (18, 37829), (19, 35838), (22, 30951), (33, 20634), (38, 17919), (57, 11946), (66, 10317), (99, 6878), (114, 5973), (171, 3982), (181, 3762), (198, 3439), (209, 3258), (342, 1991), (362, 1881), (418, 1629), (543, 1254), (627, 1086)]