21126150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15649}}^1$

素因数の和:15670

約数の個数: 48

約数和(自身を含む): 58218000

約数和(自身を除く): 37091850

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, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 234735, 281682, 391225, 422523, 469470, 704205, 782450, 845046, 1173675, 1408410, 2112615, 2347350, 3521025, 4225230, 7042050, 10563075, 21126150]

約数ペア:

[(1, 21126150), (2, 10563075), (3, 7042050), (5, 4225230), (6, 3521025), (9, 2347350), (10, 2112615), (15, 1408410), (18, 1173675), (25, 845046), (27, 782450), (30, 704205), (45, 469470), (50, 422523), (54, 391225), (75, 281682), (90, 234735), (135, 156490), (150, 140841), (225, 93894), (270, 78245), (450, 46947), (675, 31298), (1350, 15649)]