7427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 13861140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2879, 5758, 8637, 11516, 14395, 17274, 28790, 34548, 43185, 57580, 86370, 123797, 172740, 247594, 371391, 495188, 618985, 742782, 1237970, 1485564, 1856955, 2475940, 3713910, 7427820]

約数ペア:

[(1, 7427820), (2, 3713910), (3, 2475940), (4, 1856955), (5, 1485564), (6, 1237970), (10, 742782), (12, 618985), (15, 495188), (20, 371391), (30, 247594), (43, 172740), (60, 123797), (86, 86370), (129, 57580), (172, 43185), (215, 34548), (258, 28790), (430, 17274), (516, 14395), (645, 11516), (860, 8637), (1290, 5758), (2580, 2879)]