12756540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 36070272

約数和(自身を除く): 23313732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 1987, 2140, 3210, 3974, 5961, 6420, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220, 212609, 425218, 637827, 850436, 1063045, 1275654, 2126090, 2551308, 3189135, 4252180, 6378270, 12756540]

約数ペア:

[(1, 12756540), (2, 6378270), (3, 4252180), (4, 3189135), (5, 2551308), (6, 2126090), (10, 1275654), (12, 1063045), (15, 850436), (20, 637827), (30, 425218), (60, 212609), (107, 119220), (214, 59610), (321, 39740), (428, 29805), (535, 23844), (642, 19870), (1070, 11922), (1284, 9935), (1605, 7948), (1987, 6420), (2140, 5961), (3210, 3974)]