386538660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113023}}^1$

素因数の和:113057

約数の個数: 72

約数和(自身を含む): 1234222080

約数和(自身を除く): 847683420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 113023, 226046, 339069, 452092, 565115, 678138, 1017207, 1130230, 1356276, 1695345, 2034414, 2147437, 2260460, 3390690, 4068828, 4294874, 5086035, 6442311, 6781380, 8589748, 10172070, 10737185, 12884622, 19326933, 20344140, 21474370, 25769244, 32211555, 38653866, 42948740, 64423110, 77307732, 96634665, 128846220, 193269330, 386538660]

約数ペア:

[(1, 386538660), (2, 193269330), (3, 128846220), (4, 96634665), (5, 77307732), (6, 64423110), (9, 42948740), (10, 38653866), (12, 32211555), (15, 25769244), (18, 21474370), (19, 20344140), (20, 19326933), (30, 12884622), (36, 10737185), (38, 10172070), (45, 8589748), (57, 6781380), (60, 6442311), (76, 5086035), (90, 4294874), (95, 4068828), (114, 3390690), (171, 2260460), (180, 2147437), (190, 2034414), (228, 1695345), (285, 1356276), (342, 1130230), (380, 1017207), (570, 678138), (684, 565115), (855, 452092), (1140, 339069), (1710, 226046), (3420, 113023)]