2974740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 8530368

約数和(自身を除く): 5555628

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, 1153, 1290, 2306, 2580, 3459, 4612, 5765, 6918, 11530, 13836, 17295, 23060, 34590, 49579, 69180, 99158, 148737, 198316, 247895, 297474, 495790, 594948, 743685, 991580, 1487370, 2974740]

約数ペア:

[(1, 2974740), (2, 1487370), (3, 991580), (4, 743685), (5, 594948), (6, 495790), (10, 297474), (12, 247895), (15, 198316), (20, 148737), (30, 99158), (43, 69180), (60, 49579), (86, 34590), (129, 23060), (172, 17295), (215, 13836), (258, 11530), (430, 6918), (516, 5765), (645, 4612), (860, 3459), (1153, 2580), (1290, 2306)]