7817820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 22649760

約数和(自身を除く): 14831940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4493, 8986, 13479, 17972, 22465, 26958, 44930, 53916, 67395, 89860, 130297, 134790, 260594, 269580, 390891, 521188, 651485, 781782, 1302970, 1563564, 1954455, 2605940, 3908910, 7817820]

約数ペア:

[(1, 7817820), (2, 3908910), (3, 2605940), (4, 1954455), (5, 1563564), (6, 1302970), (10, 781782), (12, 651485), (15, 521188), (20, 390891), (29, 269580), (30, 260594), (58, 134790), (60, 130297), (87, 89860), (116, 67395), (145, 53916), (174, 44930), (290, 26958), (348, 22465), (435, 17972), (580, 13479), (870, 8986), (1740, 4493)]