6921240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 20964960

約数和(自身を除く): 14043720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 421, 548, 685, 822, 842, 1096, 1263, 1370, 1644, 1684, 2055, 2105, 2526, 2740, 3288, 3368, 4110, 4210, 5052, 5480, 6315, 8220, 8420, 10104, 12630, 16440, 16840, 25260, 50520, 57677, 115354, 173031, 230708, 288385, 346062, 461416, 576770, 692124, 865155, 1153540, 1384248, 1730310, 2307080, 3460620, 6921240]

約数ペア:

[(1, 6921240), (2, 3460620), (3, 2307080), (4, 1730310), (5, 1384248), (6, 1153540), (8, 865155), (10, 692124), (12, 576770), (15, 461416), (20, 346062), (24, 288385), (30, 230708), (40, 173031), (60, 115354), (120, 57677), (137, 50520), (274, 25260), (411, 16840), (421, 16440), (548, 12630), (685, 10104), (822, 8420), (842, 8220), (1096, 6315), (1263, 5480), (1370, 5052), (1644, 4210), (1684, 4110), (2055, 3368), (2105, 3288), (2526, 2740)]