129239820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239333}}^1$

素因数の和:239351

約数の個数: 48

約数和(自身を含む): 402081120

約数和(自身を除く): 272841300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239333, 478666, 717999, 957332, 1196665, 1435998, 2153997, 2393330, 2871996, 3589995, 4307994, 4786660, 6461991, 7179990, 8615988, 10769985, 12923982, 14359980, 21539970, 25847964, 32309955, 43079940, 64619910, 129239820]

約数ペア:

[(1, 129239820), (2, 64619910), (3, 43079940), (4, 32309955), (5, 25847964), (6, 21539970), (9, 14359980), (10, 12923982), (12, 10769985), (15, 8615988), (18, 7179990), (20, 6461991), (27, 4786660), (30, 4307994), (36, 3589995), (45, 2871996), (54, 2393330), (60, 2153997), (90, 1435998), (108, 1196665), (135, 957332), (180, 717999), (270, 478666), (540, 239333)]