26278920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{72997}}^1$

素因数の和:73014

約数の個数: 48

約数和(自身を含む): 85407660

約数和(自身を除く): 59128740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 72997, 145994, 218991, 291988, 364985, 437982, 583976, 656973, 729970, 875964, 1094955, 1313946, 1459940, 1751928, 2189910, 2627892, 2919880, 3284865, 4379820, 5255784, 6569730, 8759640, 13139460, 26278920]

約数ペア:

[(1, 26278920), (2, 13139460), (3, 8759640), (4, 6569730), (5, 5255784), (6, 4379820), (8, 3284865), (9, 2919880), (10, 2627892), (12, 2189910), (15, 1751928), (18, 1459940), (20, 1313946), (24, 1094955), (30, 875964), (36, 729970), (40, 656973), (45, 583976), (60, 437982), (72, 364985), (90, 291988), (120, 218991), (180, 145994), (360, 72997)]