13209540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 37279872

約数和(自身を除く): 24070332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1607, 1644, 2055, 2740, 3214, 4110, 4821, 6428, 8035, 8220, 9642, 16070, 19284, 24105, 32140, 48210, 96420, 220159, 440318, 660477, 880636, 1100795, 1320954, 2201590, 2641908, 3302385, 4403180, 6604770, 13209540]

約数ペア:

[(1, 13209540), (2, 6604770), (3, 4403180), (4, 3302385), (5, 2641908), (6, 2201590), (10, 1320954), (12, 1100795), (15, 880636), (20, 660477), (30, 440318), (60, 220159), (137, 96420), (274, 48210), (411, 32140), (548, 24105), (685, 19284), (822, 16070), (1370, 9642), (1607, 8220), (1644, 8035), (2055, 6428), (2740, 4821), (3214, 4110)]