51905730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40237}}^1$

素因数の和:40290

約数の個数: 32

約数和(自身を含む): 127473984

約数和(自身を除く): 75568254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 40237, 80474, 120711, 201185, 241422, 402370, 603555, 1207110, 1730191, 3460382, 5190573, 8650955, 10381146, 17301910, 25952865, 51905730]

約数ペア:

[(1, 51905730), (2, 25952865), (3, 17301910), (5, 10381146), (6, 8650955), (10, 5190573), (15, 3460382), (30, 1730191), (43, 1207110), (86, 603555), (129, 402370), (215, 241422), (258, 201185), (430, 120711), (645, 80474), (1290, 40237)]