30980103

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 58081536

約数和(自身を除く): 27101433

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 49, 51, 69, 77, 119, 147, 161, 187, 231, 253, 343, 357, 391, 483, 539, 561, 759, 833, 1029, 1127, 1173, 1309, 1617, 1771, 2401, 2499, 2737, 3381, 3773, 3927, 4301, 5313, 5831, 7203, 7889, 8211, 9163, 11319, 12397, 12903, 17493, 19159, 23667, 26411, 27489, 30107, 37191, 40817, 55223, 57477, 64141, 79233, 86779, 90321, 122451, 134113, 165669, 192423, 210749, 260337, 402339, 448987, 607453, 632247, 938791, 1346961, 1475243, 1822359, 2816373, 4425729, 10326701, 30980103]

約数ペア:

[(1, 30980103), (3, 10326701), (7, 4425729), (11, 2816373), (17, 1822359), (21, 1475243), (23, 1346961), (33, 938791), (49, 632247), (51, 607453), (69, 448987), (77, 402339), (119, 260337), (147, 210749), (161, 192423), (187, 165669), (231, 134113), (253, 122451), (343, 90321), (357, 86779), (391, 79233), (483, 64141), (539, 57477), (561, 55223), (759, 40817), (833, 37191), (1029, 30107), (1127, 27489), (1173, 26411), (1309, 23667), (1617, 19159), (1771, 17493), (2401, 12903), (2499, 12397), (2737, 11319), (3381, 9163), (3773, 8211), (3927, 7889), (4301, 7203), (5313, 5831)]