2564791860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307529}}^1$

素因数の和:307680

約数の個数: 48

約数和(自身を含む): 7233105600

約数和(自身を除く): 4668313740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 307529, 615058, 922587, 1230116, 1537645, 1845174, 3075290, 3690348, 4612935, 6150580, 9225870, 18451740, 42746531, 85493062, 128239593, 170986124, 213732655, 256479186, 427465310, 512958372, 641197965, 854930620, 1282395930, 2564791860]

約数ペア:

[(1, 2564791860), (2, 1282395930), (3, 854930620), (4, 641197965), (5, 512958372), (6, 427465310), (10, 256479186), (12, 213732655), (15, 170986124), (20, 128239593), (30, 85493062), (60, 42746531), (139, 18451740), (278, 9225870), (417, 6150580), (556, 4612935), (695, 3690348), (834, 3075290), (1390, 1845174), (1668, 1537645), (2085, 1230116), (2780, 922587), (4170, 615058), (8340, 307529)]