15000660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27797

約数の個数: 48

約数和(自身を含む): 46670400

約数和(自身を除く): 31669740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 27779, 55558, 83337, 111116, 138895, 166674, 250011, 277790, 333348, 416685, 500022, 555580, 750033, 833370, 1000044, 1250055, 1500066, 1666740, 2500110, 3000132, 3750165, 5000220, 7500330, 15000660]

約数ペア:

[(1, 15000660), (2, 7500330), (3, 5000220), (4, 3750165), (5, 3000132), (6, 2500110), (9, 1666740), (10, 1500066), (12, 1250055), (15, 1000044), (18, 833370), (20, 750033), (27, 555580), (30, 500022), (36, 416685), (45, 333348), (54, 277790), (60, 250011), (90, 166674), (108, 138895), (135, 111116), (180, 83337), (270, 55558), (540, 27779)]