8787180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 24806880

約数和(自身を除く): 16019700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1069, 1370, 1644, 2055, 2138, 2740, 3207, 4110, 4276, 5345, 6414, 8220, 10690, 12828, 16035, 21380, 32070, 64140, 146453, 292906, 439359, 585812, 732265, 878718, 1464530, 1757436, 2196795, 2929060, 4393590, 8787180]

約数ペア:

[(1, 8787180), (2, 4393590), (3, 2929060), (4, 2196795), (5, 1757436), (6, 1464530), (10, 878718), (12, 732265), (15, 585812), (20, 439359), (30, 292906), (60, 146453), (137, 64140), (274, 32070), (411, 21380), (548, 16035), (685, 12828), (822, 10690), (1069, 8220), (1370, 6414), (1644, 5345), (2055, 4276), (2138, 4110), (2740, 3207)]