212879640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1773997}}^1$

素因数の和:1774011

約数の個数: 32

約数和(自身を含む): 638639280

約数和(自身を除く): 425759640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1773997, 3547994, 5321991, 7095988, 8869985, 10643982, 14191976, 17739970, 21287964, 26609955, 35479940, 42575928, 53219910, 70959880, 106439820, 212879640]

約数ペア:

[(1, 212879640), (2, 106439820), (3, 70959880), (4, 53219910), (5, 42575928), (6, 35479940), (8, 26609955), (10, 21287964), (12, 17739970), (15, 14191976), (20, 10643982), (24, 8869985), (30, 7095988), (40, 5321991), (60, 3547994), (120, 1773997)]