2766555

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 5667840

約数和(自身を除く): 2901285

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 243, 253, 297, 345, 405, 495, 621, 729, 759, 891, 1035, 1215, 1265, 1485, 1863, 2187, 2277, 2673, 3105, 3645, 3795, 4455, 5589, 6831, 8019, 9315, 10935, 11385, 13365, 16767, 20493, 24057, 27945, 34155, 40095, 50301, 61479, 83835, 102465, 120285, 184437, 251505, 307395, 553311, 922185, 2766555]

約数ペア:

[(1, 2766555), (3, 922185), (5, 553311), (9, 307395), (11, 251505), (15, 184437), (23, 120285), (27, 102465), (33, 83835), (45, 61479), (55, 50301), (69, 40095), (81, 34155), (99, 27945), (115, 24057), (135, 20493), (165, 16767), (207, 13365), (243, 11385), (253, 10935), (297, 9315), (345, 8019), (405, 6831), (495, 5589), (621, 4455), (729, 3795), (759, 3645), (891, 3105), (1035, 2673), (1215, 2277), (1265, 2187), (1485, 1863)]