15667512780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1312187}}^1$

素因数の和:1312398

約数の個数: 48

約数和(自身を含む): 44089516800

約数和(自身を除く): 28422004020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 1312187, 2624374, 3936561, 5248748, 6560935, 7873122, 13121870, 15746244, 19682805, 26243740, 39365610, 78731220, 261125213, 522250426, 783375639, 1044500852, 1305626065, 1566751278, 2611252130, 3133502556, 3916878195, 5222504260, 7833756390, 15667512780]

約数ペア:

[(1, 15667512780), (2, 7833756390), (3, 5222504260), (4, 3916878195), (5, 3133502556), (6, 2611252130), (10, 1566751278), (12, 1305626065), (15, 1044500852), (20, 783375639), (30, 522250426), (60, 261125213), (199, 78731220), (398, 39365610), (597, 26243740), (796, 19682805), (995, 15746244), (1194, 13121870), (1990, 7873122), (2388, 6560935), (2985, 5248748), (3980, 3936561), (5970, 2624374), (11940, 1312187)]