127879860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5479}}^1$

素因数の和:5880

約数の個数: 48

約数和(自身を含む): 359049600

約数和(自身を除く): 231169740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5479, 5835, 7780, 10958, 11670, 16437, 21916, 23340, 27395, 32874, 54790, 65748, 82185, 109580, 164370, 328740, 2131331, 4262662, 6393993, 8525324, 10656655, 12787986, 21313310, 25575972, 31969965, 42626620, 63939930, 127879860]

約数ペア:

[(1, 127879860), (2, 63939930), (3, 42626620), (4, 31969965), (5, 25575972), (6, 21313310), (10, 12787986), (12, 10656655), (15, 8525324), (20, 6393993), (30, 4262662), (60, 2131331), (389, 328740), (778, 164370), (1167, 109580), (1556, 82185), (1945, 65748), (2334, 54790), (3890, 32874), (4668, 27395), (5479, 23340), (5835, 21916), (7780, 16437), (10958, 11670)]