539190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 1438560

約数和(自身を除く): 899370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1997, 3994, 5991, 9985, 11982, 17973, 19970, 29955, 35946, 53919, 59910, 89865, 107838, 179730, 269595, 539190]

約数ペア:

[(1, 539190), (2, 269595), (3, 179730), (5, 107838), (6, 89865), (9, 59910), (10, 53919), (15, 35946), (18, 29955), (27, 19970), (30, 17973), (45, 11982), (54, 9985), (90, 5991), (135, 3994), (270, 1997)]