30791514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 40171686

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 237, 247, 263, 474, 494, 526, 741, 789, 1027, 1482, 1501, 1578, 2054, 3002, 3081, 3419, 4503, 4997, 6162, 6838, 9006, 9994, 10257, 14991, 19513, 20514, 20777, 29982, 39026, 41554, 58539, 62331, 64961, 117078, 124662, 129922, 194883, 270101, 389766, 394763, 540202, 789526, 810303, 1184289, 1620606, 2368578, 5131919, 10263838, 15395757, 30791514]

約数ペア:

[(1, 30791514), (2, 15395757), (3, 10263838), (6, 5131919), (13, 2368578), (19, 1620606), (26, 1184289), (38, 810303), (39, 789526), (57, 540202), (78, 394763), (79, 389766), (114, 270101), (158, 194883), (237, 129922), (247, 124662), (263, 117078), (474, 64961), (494, 62331), (526, 58539), (741, 41554), (789, 39026), (1027, 29982), (1482, 20777), (1501, 20514), (1578, 19513), (2054, 14991), (3002, 10257), (3081, 9994), (3419, 9006), (4503, 6838), (4997, 6162)]