180895086

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 426220800

約数和(自身を除く): 245325714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 157, 171, 314, 342, 471, 513, 942, 1026, 1123, 1413, 2246, 2826, 2983, 3369, 4239, 5966, 6738, 8478, 8949, 10107, 17898, 20214, 21337, 26847, 30321, 42674, 53694, 60642, 64011, 80541, 128022, 161082, 176311, 192033, 352622, 384066, 528933, 576099, 1057866, 1152198, 1586799, 3173598, 3349909, 4760397, 6699818, 9520794, 10049727, 20099454, 30149181, 60298362, 90447543, 180895086]

約数ペア:

[(1, 180895086), (2, 90447543), (3, 60298362), (6, 30149181), (9, 20099454), (18, 10049727), (19, 9520794), (27, 6699818), (38, 4760397), (54, 3349909), (57, 3173598), (114, 1586799), (157, 1152198), (171, 1057866), (314, 576099), (342, 528933), (471, 384066), (513, 352622), (942, 192033), (1026, 176311), (1123, 161082), (1413, 128022), (2246, 80541), (2826, 64011), (2983, 60642), (3369, 53694), (4239, 42674), (5966, 30321), (6738, 26847), (8478, 21337), (8949, 20214), (10107, 17898)]