30900429

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 53218620

約数和(自身を除く): 22318191

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1709, 2009, 2583, 5127, 6027, 11963, 15381, 18081, 35889, 70069, 83741, 107667, 210207, 251223, 490483, 630621, 753669, 1471449, 3433381, 4414347, 10300143, 30900429]

約数ペア:

[(1, 30900429), (3, 10300143), (7, 4414347), (9, 3433381), (21, 1471449), (41, 753669), (49, 630621), (63, 490483), (123, 251223), (147, 210207), (287, 107667), (369, 83741), (441, 70069), (861, 35889), (1709, 18081), (2009, 15381), (2583, 11963), (5127, 6027)]