29971095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 61497072

約数和(自身を除く): 31525977

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 337, 363, 385, 539, 605, 735, 847, 1011, 1155, 1617, 1685, 1815, 2359, 2541, 2695, 3707, 4235, 5055, 5929, 7077, 8085, 11121, 11795, 12705, 16513, 17787, 18535, 25949, 29645, 35385, 40777, 49539, 55605, 77847, 82565, 88935, 122331, 129745, 181643, 203885, 247695, 285439, 389235, 544929, 611655, 856317, 908215, 1427195, 1998073, 2724645, 4281585, 5994219, 9990365, 29971095]

約数ペア:

[(1, 29971095), (3, 9990365), (5, 5994219), (7, 4281585), (11, 2724645), (15, 1998073), (21, 1427195), (33, 908215), (35, 856317), (49, 611655), (55, 544929), (77, 389235), (105, 285439), (121, 247695), (147, 203885), (165, 181643), (231, 129745), (245, 122331), (337, 88935), (363, 82565), (385, 77847), (539, 55605), (605, 49539), (735, 40777), (847, 35385), (1011, 29645), (1155, 25949), (1617, 18535), (1685, 17787), (1815, 16513), (2359, 12705), (2541, 11795), (2695, 11121), (3707, 8085), (4235, 7077), (5055, 5929)]