1285757790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{192191}}^1$

素因数の和:192424

約数の個数: 32

約数和(自身を含む): 3099672576

約数和(自身を除く): 1813914786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 192191, 384382, 576573, 960955, 1153146, 1921910, 2882865, 5765730, 42858593, 85717186, 128575779, 214292965, 257151558, 428585930, 642878895, 1285757790]

約数ペア:

[(1, 1285757790), (2, 642878895), (3, 428585930), (5, 257151558), (6, 214292965), (10, 128575779), (15, 85717186), (30, 42858593), (223, 5765730), (446, 2882865), (669, 1921910), (1115, 1153146), (1338, 960955), (2230, 576573), (3345, 384382), (6690, 192191)]