12756870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20269

約数の個数: 48

約数和(自身を含む): 37908000

約数和(自身を除く): 25151130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20249, 40498, 60747, 101245, 121494, 141743, 182241, 202490, 283486, 303735, 364482, 425229, 607470, 708715, 850458, 911205, 1275687, 1417430, 1822410, 2126145, 2551374, 4252290, 6378435, 12756870]

約数ペア:

[(1, 12756870), (2, 6378435), (3, 4252290), (5, 2551374), (6, 2126145), (7, 1822410), (9, 1417430), (10, 1275687), (14, 911205), (15, 850458), (18, 708715), (21, 607470), (30, 425229), (35, 364482), (42, 303735), (45, 283486), (63, 202490), (70, 182241), (90, 141743), (105, 121494), (126, 101245), (210, 60747), (315, 40498), (630, 20249)]