30186858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 68443200

約数和(自身を除く): 38256342

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20369, 40738, 61107, 122214, 264797, 387011, 529594, 774022, 794391, 1161033, 1588782, 2322066, 5031143, 10062286, 15093429, 30186858]

約数ペア:

[(1, 30186858), (2, 15093429), (3, 10062286), (6, 5031143), (13, 2322066), (19, 1588782), (26, 1161033), (38, 794391), (39, 774022), (57, 529594), (78, 387011), (114, 264797), (247, 122214), (494, 61107), (741, 40738), (1482, 20369)]