13780620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10937}}^1$

素因数の和:10959

約数の個数: 72

約数和(自身を含む): 47777184

約数和(自身を除く): 33996564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10937, 21874, 32811, 43748, 54685, 65622, 76559, 98433, 109370, 131244, 153118, 164055, 196866, 218740, 229677, 306236, 328110, 382795, 393732, 459354, 492165, 656220, 689031, 765590, 918708, 984330, 1148385, 1378062, 1531180, 1968660, 2296770, 2756124, 3445155, 4593540, 6890310, 13780620]

約数ペア:

[(1, 13780620), (2, 6890310), (3, 4593540), (4, 3445155), (5, 2756124), (6, 2296770), (7, 1968660), (9, 1531180), (10, 1378062), (12, 1148385), (14, 984330), (15, 918708), (18, 765590), (20, 689031), (21, 656220), (28, 492165), (30, 459354), (35, 393732), (36, 382795), (42, 328110), (45, 306236), (60, 229677), (63, 218740), (70, 196866), (84, 164055), (90, 153118), (105, 131244), (126, 109370), (140, 98433), (180, 76559), (210, 65622), (252, 54685), (315, 43748), (420, 32811), (630, 21874), (1260, 10937)]