219482820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1219349}}^1$

素因数の和:1219364

約数の個数: 36

約数和(自身を含む): 665765100

約数和(自身を除く): 446282280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1219349, 2438698, 3658047, 4877396, 6096745, 7316094, 10974141, 12193490, 14632188, 18290235, 21948282, 24386980, 36580470, 43896564, 54870705, 73160940, 109741410, 219482820]

約数ペア:

[(1, 219482820), (2, 109741410), (3, 73160940), (4, 54870705), (5, 43896564), (6, 36580470), (9, 24386980), (10, 21948282), (12, 18290235), (15, 14632188), (18, 12193490), (20, 10974141), (30, 7316094), (36, 6096745), (45, 4877396), (60, 3658047), (90, 2438698), (180, 1219349)]