2526780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 7386624

約数和(自身を除く): 4859844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1831, 3662, 5493, 7324, 9155, 10986, 18310, 21972, 27465, 36620, 42113, 54930, 84226, 109860, 126339, 168452, 210565, 252678, 421130, 505356, 631695, 842260, 1263390, 2526780]

約数ペア:

[(1, 2526780), (2, 1263390), (3, 842260), (4, 631695), (5, 505356), (6, 421130), (10, 252678), (12, 210565), (15, 168452), (20, 126339), (23, 109860), (30, 84226), (46, 54930), (60, 42113), (69, 36620), (92, 27465), (115, 21972), (138, 18310), (230, 10986), (276, 9155), (345, 7324), (460, 5493), (690, 3662), (1380, 1831)]