78839190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291997}}^1$

素因数の和:292013

約数の個数: 32

約数和(自身を含む): 210238560

約数和(自身を除く): 131399370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291997, 583994, 875991, 1459985, 1751982, 2627973, 2919970, 4379955, 5255946, 7883919, 8759910, 13139865, 15767838, 26279730, 39419595, 78839190]

約数ペア:

[(1, 78839190), (2, 39419595), (3, 26279730), (5, 15767838), (6, 13139865), (9, 8759910), (10, 7883919), (15, 5255946), (18, 4379955), (27, 2919970), (30, 2627973), (45, 1751982), (54, 1459985), (90, 875991), (135, 583994), (270, 291997)]