16091820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89399}}^1$

素因数の和:89414

約数の個数: 36

約数和(自身を含む): 48812400

約数和(自身を除く): 32720580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 89399, 178798, 268197, 357596, 446995, 536394, 804591, 893990, 1072788, 1340985, 1609182, 1787980, 2681970, 3218364, 4022955, 5363940, 8045910, 16091820]

約数ペア:

[(1, 16091820), (2, 8045910), (3, 5363940), (4, 4022955), (5, 3218364), (6, 2681970), (9, 1787980), (10, 1609182), (12, 1340985), (15, 1072788), (18, 893990), (20, 804591), (30, 536394), (36, 446995), (45, 357596), (60, 268197), (90, 178798), (180, 89399)]