2161170054

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{3361}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 4735982160

約数和(自身を除く): 2574812106

約数列:

[1, 2, 3, 6, 9, 18, 139, 257, 278, 417, 514, 771, 834, 1251, 1542, 2313, 2502, 3361, 4626, 6722, 10083, 20166, 30249, 35723, 60498, 71446, 107169, 214338, 321507, 467179, 643014, 863777, 934358, 1401537, 1727554, 2591331, 2803074, 4204611, 5182662, 7773993, 8409222, 15547986, 120065003, 240130006, 360195009, 720390018, 1080585027, 2161170054]

約数ペア:

[(1, 2161170054), (2, 1080585027), (3, 720390018), (6, 360195009), (9, 240130006), (18, 120065003), (139, 15547986), (257, 8409222), (278, 7773993), (417, 5182662), (514, 4204611), (771, 2803074), (834, 2591331), (1251, 1727554), (1542, 1401537), (2313, 934358), (2502, 863777), (3361, 643014), (4626, 467179), (6722, 321507), (10083, 214338), (20166, 107169), (30249, 71446), (35723, 60498)]