138105990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139501}}^1$

素因数の和:139525

約数の個数: 48

約数和(自身を含む): 391721616

約数和(自身を除く): 253615626

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, 139501, 279002, 418503, 697505, 837006, 1255509, 1395010, 1534511, 2092515, 2511018, 3069022, 4185030, 4603533, 6277545, 7672555, 9207066, 12555090, 13810599, 15345110, 23017665, 27621198, 46035330, 69052995, 138105990]

約数ペア:

[(1, 138105990), (2, 69052995), (3, 46035330), (5, 27621198), (6, 23017665), (9, 15345110), (10, 13810599), (11, 12555090), (15, 9207066), (18, 7672555), (22, 6277545), (30, 4603533), (33, 4185030), (45, 3069022), (55, 2511018), (66, 2092515), (90, 1534511), (99, 1395010), (110, 1255509), (165, 837006), (198, 697505), (330, 418503), (495, 279002), (990, 139501)]