19489950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14437}}^1$

素因数の和:14458

約数の個数: 48

約数和(自身を含む): 53709360

約数和(自身を除く): 34219410

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, 14437, 28874, 43311, 72185, 86622, 129933, 144370, 216555, 259866, 360925, 389799, 433110, 649665, 721850, 779598, 1082775, 1299330, 1948995, 2165550, 3248325, 3897990, 6496650, 9744975, 19489950]

約数ペア:

[(1, 19489950), (2, 9744975), (3, 6496650), (5, 3897990), (6, 3248325), (9, 2165550), (10, 1948995), (15, 1299330), (18, 1082775), (25, 779598), (27, 721850), (30, 649665), (45, 433110), (50, 389799), (54, 360925), (75, 259866), (90, 216555), (135, 144370), (150, 129933), (225, 86622), (270, 72185), (450, 43311), (675, 28874), (1350, 14437)]