51694140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 93457860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 1999, 2155, 2586, 3998, 4310, 5172, 5997, 6465, 7996, 8620, 9995, 11994, 12930, 19990, 23988, 25860, 29985, 39980, 59970, 119940, 861569, 1723138, 2584707, 3446276, 4307845, 5169414, 8615690, 10338828, 12923535, 17231380, 25847070, 51694140]

約数ペア:

[(1, 51694140), (2, 25847070), (3, 17231380), (4, 12923535), (5, 10338828), (6, 8615690), (10, 5169414), (12, 4307845), (15, 3446276), (20, 2584707), (30, 1723138), (60, 861569), (431, 119940), (862, 59970), (1293, 39980), (1724, 29985), (1999, 25860), (2155, 23988), (2586, 19990), (3998, 12930), (4310, 11994), (5172, 9995), (5997, 8620), (6465, 7996)]