487979970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{38821}}^1$

素因数の和:39250

約数の個数: 32

約数和(自身を含む): 1173977280

約数和(自身を除く): 685997310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 38821, 77642, 116463, 194105, 232926, 388210, 582315, 1164630, 16265999, 32531998, 48797997, 81329995, 97595994, 162659990, 243989985, 487979970]

約数ペア:

[(1, 487979970), (2, 243989985), (3, 162659990), (5, 97595994), (6, 81329995), (10, 48797997), (15, 32531998), (30, 16265999), (419, 1164630), (838, 582315), (1257, 388210), (2095, 232926), (2514, 194105), (4190, 116463), (6285, 77642), (12570, 38821)]