16939980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{94111}}^1$

素因数の和:94126

約数の個数: 36

約数和(自身を含む): 51385152

約数和(自身を除く): 34445172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 94111, 188222, 282333, 376444, 470555, 564666, 846999, 941110, 1129332, 1411665, 1693998, 1882220, 2823330, 3387996, 4234995, 5646660, 8469990, 16939980]

約数ペア:

[(1, 16939980), (2, 8469990), (3, 5646660), (4, 4234995), (5, 3387996), (6, 2823330), (9, 1882220), (10, 1693998), (12, 1411665), (15, 1129332), (18, 941110), (20, 846999), (30, 564666), (36, 470555), (45, 376444), (60, 282333), (90, 188222), (180, 94111)]