307395

素因数分解:

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

素因数の和:54

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 321597

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, 759, 891, 1035, 1215, 1265, 1485, 1863, 2277, 2673, 3105, 3795, 4455, 5589, 6831, 9315, 11385, 13365, 20493, 27945, 34155, 61479, 102465, 307395]

約数ペア:

[(1, 307395), (3, 102465), (5, 61479), (9, 34155), (11, 27945), (15, 20493), (23, 13365), (27, 11385), (33, 9315), (45, 6831), (55, 5589), (69, 4455), (81, 3795), (99, 3105), (115, 2673), (135, 2277), (165, 1863), (207, 1485), (243, 1265), (253, 1215), (297, 1035), (345, 891), (405, 759), (495, 621)]