8257740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 23261280

約数和(自身を除く): 15003540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 601, 687, 916, 1145, 1202, 1374, 1803, 2290, 2404, 2748, 3005, 3435, 3606, 4580, 6010, 6870, 7212, 9015, 12020, 13740, 18030, 36060, 137629, 275258, 412887, 550516, 688145, 825774, 1376290, 1651548, 2064435, 2752580, 4128870, 8257740]

約数ペア:

[(1, 8257740), (2, 4128870), (3, 2752580), (4, 2064435), (5, 1651548), (6, 1376290), (10, 825774), (12, 688145), (15, 550516), (20, 412887), (30, 275258), (60, 137629), (229, 36060), (458, 18030), (601, 13740), (687, 12020), (916, 9015), (1145, 7212), (1202, 6870), (1374, 6010), (1803, 4580), (2290, 3606), (2404, 3435), (2748, 3005)]