20426850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15131}}^1$

素因数の和:15152

約数の個数: 48

約数和(自身を含む): 56291040

約数和(自身を除く): 35864190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15131, 30262, 45393, 75655, 90786, 136179, 151310, 226965, 272358, 378275, 408537, 453930, 680895, 756550, 817074, 1134825, 1361790, 2042685, 2269650, 3404475, 4085370, 6808950, 10213425, 20426850]

約数ペア:

[(1, 20426850), (2, 10213425), (3, 6808950), (5, 4085370), (6, 3404475), (9, 2269650), (10, 2042685), (15, 1361790), (18, 1134825), (25, 817074), (27, 756550), (30, 680895), (45, 453930), (50, 408537), (54, 378275), (75, 272358), (90, 226965), (135, 151310), (150, 136179), (225, 90786), (270, 75655), (450, 45393), (675, 30262), (1350, 15131)]