39628620

素因数分解:

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

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 121159584

約数和(自身を除く): 81530964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1607, 1644, 2055, 2466, 2740, 3214, 4110, 4821, 4932, 6165, 6428, 8035, 8220, 9642, 12330, 14463, 16070, 19284, 24105, 24660, 28926, 32140, 48210, 57852, 72315, 96420, 144630, 220159, 289260, 440318, 660477, 880636, 1100795, 1320954, 1981431, 2201590, 2641908, 3302385, 3962862, 4403180, 6604770, 7925724, 9907155, 13209540, 19814310, 39628620]

約数ペア:

[(1, 39628620), (2, 19814310), (3, 13209540), (4, 9907155), (5, 7925724), (6, 6604770), (9, 4403180), (10, 3962862), (12, 3302385), (15, 2641908), (18, 2201590), (20, 1981431), (30, 1320954), (36, 1100795), (45, 880636), (60, 660477), (90, 440318), (137, 289260), (180, 220159), (274, 144630), (411, 96420), (548, 72315), (685, 57852), (822, 48210), (1233, 32140), (1370, 28926), (1607, 24660), (1644, 24105), (2055, 19284), (2466, 16070), (2740, 14463), (3214, 12330), (4110, 9642), (4821, 8220), (4932, 8035), (6165, 6428)]