82865730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64237}}^1$

素因数の和:64290

約数の個数: 32

約数和(自身を含む): 203505984

約数和(自身を除く): 120640254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 64237, 128474, 192711, 321185, 385422, 642370, 963555, 1927110, 2762191, 5524382, 8286573, 13810955, 16573146, 27621910, 41432865, 82865730]

約数ペア:

[(1, 82865730), (2, 41432865), (3, 27621910), (5, 16573146), (6, 13810955), (10, 8286573), (15, 5524382), (30, 2762191), (43, 1927110), (86, 963555), (129, 642370), (215, 385422), (258, 321185), (430, 192711), (645, 128474), (1290, 64237)]