74720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1367}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 209599488

約数和(自身を除く): 134879268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1367, 1822, 2733, 2734, 3644, 4101, 4555, 5466, 5468, 6835, 8202, 9110, 10932, 13665, 13670, 16404, 18220, 20505, 27330, 27340, 41010, 54660, 82020, 1245337, 2490674, 3736011, 4981348, 6226685, 7472022, 12453370, 14944044, 18680055, 24906740, 37360110, 74720220]

約数ペア:

[(1, 74720220), (2, 37360110), (3, 24906740), (4, 18680055), (5, 14944044), (6, 12453370), (10, 7472022), (12, 6226685), (15, 4981348), (20, 3736011), (30, 2490674), (60, 1245337), (911, 82020), (1367, 54660), (1822, 41010), (2733, 27340), (2734, 27330), (3644, 20505), (4101, 18220), (4555, 16404), (5466, 13670), (5468, 13665), (6835, 10932), (8202, 9110)]