30198105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 61461504

約数和(自身を除く): 31263399

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2591, 3885, 7773, 11655, 12955, 18137, 23319, 38865, 54411, 90685, 95867, 116595, 163233, 272055, 287601, 479335, 671069, 816165, 862803, 1438005, 2013207, 3355345, 4314015, 6039621, 10066035, 30198105]

約数ペア:

[(1, 30198105), (3, 10066035), (5, 6039621), (7, 4314015), (9, 3355345), (15, 2013207), (21, 1438005), (35, 862803), (37, 816165), (45, 671069), (63, 479335), (105, 287601), (111, 272055), (185, 163233), (259, 116595), (315, 95867), (333, 90685), (555, 54411), (777, 38865), (1295, 23319), (1665, 18137), (2331, 12955), (2591, 11655), (3885, 7773)]