15019780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20297}}^1$

素因数の和:20343

約数の個数: 24

約数和(自身を含む): 32395608

約数和(自身を除く): 17375828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20297, 40594, 81188, 101485, 202970, 405940, 750989, 1501978, 3003956, 3754945, 7509890, 15019780]

約数ペア:

[(1, 15019780), (2, 7509890), (4, 3754945), (5, 3003956), (10, 1501978), (20, 750989), (37, 405940), (74, 202970), (148, 101485), (185, 81188), (370, 40594), (740, 20297)]