2603220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 7465920

約数和(自身を除く): 4862700

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, 1009, 1290, 2018, 2580, 3027, 4036, 5045, 6054, 10090, 12108, 15135, 20180, 30270, 43387, 60540, 86774, 130161, 173548, 216935, 260322, 433870, 520644, 650805, 867740, 1301610, 2603220]

約数ペア:

[(1, 2603220), (2, 1301610), (3, 867740), (4, 650805), (5, 520644), (6, 433870), (10, 260322), (12, 216935), (15, 173548), (20, 130161), (30, 86774), (43, 60540), (60, 43387), (86, 30270), (129, 20180), (172, 15135), (215, 12108), (258, 10090), (430, 6054), (516, 5045), (645, 4036), (860, 3027), (1009, 2580), (1290, 2018)]