269190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{997}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 718560

約数和(自身を除く): 449370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 997, 1994, 2991, 4985, 5982, 8973, 9970, 14955, 17946, 26919, 29910, 44865, 53838, 89730, 134595, 269190]

約数ペア:

[(1, 269190), (2, 134595), (3, 89730), (5, 53838), (6, 44865), (9, 29910), (10, 26919), (15, 17946), (18, 14955), (27, 9970), (30, 8973), (45, 5982), (54, 4985), (90, 2991), (135, 1994), (270, 997)]