30909333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 23925867

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 101, 133, 177, 247, 273, 303, 399, 413, 707, 741, 767, 1121, 1239, 1313, 1729, 1919, 2121, 2301, 3363, 3939, 5187, 5369, 5757, 5959, 7847, 9191, 13433, 14573, 16107, 17877, 23541, 24947, 27573, 40299, 41713, 43719, 74841, 77467, 102011, 113221, 125139, 174629, 232401, 306033, 339663, 523887, 542269, 792547, 1471873, 1626807, 2377641, 4415619, 10303111, 30909333]

約数ペア:

[(1, 30909333), (3, 10303111), (7, 4415619), (13, 2377641), (19, 1626807), (21, 1471873), (39, 792547), (57, 542269), (59, 523887), (91, 339663), (101, 306033), (133, 232401), (177, 174629), (247, 125139), (273, 113221), (303, 102011), (399, 77467), (413, 74841), (707, 43719), (741, 41713), (767, 40299), (1121, 27573), (1239, 24947), (1313, 23541), (1729, 17877), (1919, 16107), (2121, 14573), (2301, 13433), (3363, 9191), (3939, 7847), (5187, 5959), (5369, 5757)]