2660921460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 8200208016

約数和(自身を除く): 5539286556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 257, 291, 388, 485, 514, 582, 593, 771, 873, 970, 1028, 1164, 1186, 1285, 1455, 1542, 1746, 1779, 1940, 2313, 2372, 2570, 2910, 2965, 3084, 3492, 3558, 3855, 4365, 4626, 5140, 5337, 5820, 5930, 7116, 7710, 8730, 8895, 9252, 10674, 11565, 11860, 15420, 17460, 17790, 21348, 23130, 24929, 26685, 35580, 46260, 49858, 53370, 57521, 74787, 99716, 106740, 115042, 124645, 149574, 152401, 172563, 224361, 230084, 249290, 287605, 299148, 304802, 345126, 373935, 448722, 457203, 498580, 517689, 575210, 609604, 690252, 747870, 762005, 862815, 897444, 914406, 1035378, 1121805, 1150420, 1371609, 1495740, 1524010, 1725630, 1828812, 2070756, 2243610, 2286015, 2588445, 2743218, 3048020, 3451260, 4487220, 4572030, 5176890, 5486436, 6858045, 9144060, 10353780, 13716090, 14782897, 27432180, 29565794, 44348691, 59131588, 73914485, 88697382, 133046073, 147828970, 177394764, 221743455, 266092146, 295657940, 443486910, 532184292, 665230365, 886973820, 1330460730, 2660921460]

約数ペア:

[(1, 2660921460), (2, 1330460730), (3, 886973820), (4, 665230365), (5, 532184292), (6, 443486910), (9, 295657940), (10, 266092146), (12, 221743455), (15, 177394764), (18, 147828970), (20, 133046073), (30, 88697382), (36, 73914485), (45, 59131588), (60, 44348691), (90, 29565794), (97, 27432180), (180, 14782897), (194, 13716090), (257, 10353780), (291, 9144060), (388, 6858045), (485, 5486436), (514, 5176890), (582, 4572030), (593, 4487220), (771, 3451260), (873, 3048020), (970, 2743218), (1028, 2588445), (1164, 2286015), (1186, 2243610), (1285, 2070756), (1455, 1828812), (1542, 1725630), (1746, 1524010), (1779, 1495740), (1940, 1371609), (2313, 1150420), (2372, 1121805), (2570, 1035378), (2910, 914406), (2965, 897444), (3084, 862815), (3492, 762005), (3558, 747870), (3855, 690252), (4365, 609604), (4626, 575210), (5140, 517689), (5337, 498580), (5820, 457203), (5930, 448722), (7116, 373935), (7710, 345126), (8730, 304802), (8895, 299148), (9252, 287605), (10674, 249290), (11565, 230084), (11860, 224361), (15420, 172563), (17460, 152401), (17790, 149574), (21348, 124645), (23130, 115042), (24929, 106740), (26685, 99716), (35580, 74787), (46260, 57521), (49858, 53370)]