68279970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206909}}^1$

素因数の和:206930

約数の個数: 32

約数和(自身を含む): 178770240

約数和(自身を除く): 110490270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 206909, 413818, 620727, 1034545, 1241454, 2069090, 2275999, 3103635, 4551998, 6207270, 6827997, 11379995, 13655994, 22759990, 34139985, 68279970]

約数ペア:

[(1, 68279970), (2, 34139985), (3, 22759990), (5, 13655994), (6, 11379995), (10, 6827997), (11, 6207270), (15, 4551998), (22, 3103635), (30, 2275999), (33, 2069090), (55, 1241454), (66, 1034545), (110, 620727), (165, 413818), (330, 206909)]