80839860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347331}}^1$

素因数の和:1347343

約数の個数: 24

約数和(自身を含む): 226351776

約数和(自身を除く): 145511916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347331, 2694662, 4041993, 5389324, 6736655, 8083986, 13473310, 16167972, 20209965, 26946620, 40419930, 80839860]

約数ペア:

[(1, 80839860), (2, 40419930), (3, 26946620), (4, 20209965), (5, 16167972), (6, 13473310), (10, 8083986), (12, 6736655), (15, 5389324), (20, 4041993), (30, 2694662), (60, 1347331)]