30821200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 60

約数和(自身を含む): 76630140

約数和(自身を除く): 45808940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2657, 2900, 5314, 5800, 10628, 11600, 13285, 21256, 26570, 42512, 53140, 66425, 77053, 106280, 132850, 154106, 212560, 265700, 308212, 385265, 531400, 616424, 770530, 1062800, 1232848, 1541060, 1926325, 3082120, 3852650, 6164240, 7705300, 15410600, 30821200]

約数ペア:

[(1, 30821200), (2, 15410600), (4, 7705300), (5, 6164240), (8, 3852650), (10, 3082120), (16, 1926325), (20, 1541060), (25, 1232848), (29, 1062800), (40, 770530), (50, 616424), (58, 531400), (80, 385265), (100, 308212), (116, 265700), (145, 212560), (200, 154106), (232, 132850), (290, 106280), (400, 77053), (464, 66425), (580, 53140), (725, 42512), (1160, 26570), (1450, 21256), (2320, 13285), (2657, 11600), (2900, 10628), (5314, 5800)]