7859940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11909}}^1$

素因数の和:11932

約数の個数: 48

約数和(自身を含む): 24010560

約数和(自身を除く): 16150620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 11909, 23818, 35727, 47636, 59545, 71454, 119090, 130999, 142908, 178635, 238180, 261998, 357270, 392997, 523996, 654995, 714540, 785994, 1309990, 1571988, 1964985, 2619980, 3929970, 7859940]

約数ペア:

[(1, 7859940), (2, 3929970), (3, 2619980), (4, 1964985), (5, 1571988), (6, 1309990), (10, 785994), (11, 714540), (12, 654995), (15, 523996), (20, 392997), (22, 357270), (30, 261998), (33, 238180), (44, 178635), (55, 142908), (60, 130999), (66, 119090), (110, 71454), (132, 59545), (165, 47636), (220, 35727), (330, 23818), (660, 11909)]