30993669

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 55516032

約数和(自身を除く): 24522363

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 673, 731, 903, 1071, 2019, 2193, 2709, 4711, 5117, 6057, 6579, 11441, 14133, 15351, 28939, 34323, 42399, 46053, 80087, 86817, 102969, 202573, 240261, 260451, 491963, 607719, 720783, 1475889, 1823157, 3443741, 4427667, 10331223, 30993669]

約数ペア:

[(1, 30993669), (3, 10331223), (7, 4427667), (9, 3443741), (17, 1823157), (21, 1475889), (43, 720783), (51, 607719), (63, 491963), (119, 260451), (129, 240261), (153, 202573), (301, 102969), (357, 86817), (387, 80087), (673, 46053), (731, 42399), (903, 34323), (1071, 28939), (2019, 15351), (2193, 14133), (2709, 11441), (4711, 6579), (5117, 6057)]