138977190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140381}}^1$

素因数の和:140405

約数の個数: 48

約数和(自身を含む): 394192656

約数和(自身を除く): 255215466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 140381, 280762, 421143, 701905, 842286, 1263429, 1403810, 1544191, 2105715, 2526858, 3088382, 4211430, 4632573, 6317145, 7720955, 9265146, 12634290, 13897719, 15441910, 23162865, 27795438, 46325730, 69488595, 138977190]

約数ペア:

[(1, 138977190), (2, 69488595), (3, 46325730), (5, 27795438), (6, 23162865), (9, 15441910), (10, 13897719), (11, 12634290), (15, 9265146), (18, 7720955), (22, 6317145), (30, 4632573), (33, 4211430), (45, 3088382), (55, 2526858), (66, 2105715), (90, 1544191), (99, 1403810), (110, 1263429), (165, 842286), (198, 701905), (330, 421143), (495, 280762), (990, 140381)]