15949980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29537}}^1$

素因数の和:29555

約数の個数: 48

約数和(自身を含む): 49623840

約数和(自身を除く): 33673860

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, 29537, 59074, 88611, 118148, 147685, 177222, 265833, 295370, 354444, 443055, 531666, 590740, 797499, 886110, 1063332, 1329165, 1594998, 1772220, 2658330, 3189996, 3987495, 5316660, 7974990, 15949980]

約数ペア:

[(1, 15949980), (2, 7974990), (3, 5316660), (4, 3987495), (5, 3189996), (6, 2658330), (9, 1772220), (10, 1594998), (12, 1329165), (15, 1063332), (18, 886110), (20, 797499), (27, 590740), (30, 531666), (36, 443055), (45, 354444), (54, 295370), (60, 265833), (90, 177222), (108, 147685), (135, 118148), (180, 88611), (270, 59074), (540, 29537)]