30103311

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 52005888

約数和(自身を除く): 21902577

約数列:

[1, 3, 7, 17, 21, 37, 43, 51, 53, 111, 119, 129, 159, 259, 301, 357, 371, 629, 731, 777, 901, 903, 1113, 1591, 1887, 1961, 2193, 2279, 2703, 4403, 4773, 5117, 5883, 6307, 6837, 11137, 13209, 13727, 15351, 15953, 18921, 27047, 33337, 33411, 38743, 41181, 47859, 81141, 84323, 100011, 116229, 189329, 233359, 252969, 271201, 567987, 590261, 700077, 813603, 1433491, 1770783, 4300473, 10034437, 30103311]

約数ペア:

[(1, 30103311), (3, 10034437), (7, 4300473), (17, 1770783), (21, 1433491), (37, 813603), (43, 700077), (51, 590261), (53, 567987), (111, 271201), (119, 252969), (129, 233359), (159, 189329), (259, 116229), (301, 100011), (357, 84323), (371, 81141), (629, 47859), (731, 41181), (777, 38743), (901, 33411), (903, 33337), (1113, 27047), (1591, 18921), (1887, 15953), (1961, 15351), (2193, 13727), (2279, 13209), (2703, 11137), (4403, 6837), (4773, 6307), (5117, 5883)]