30839445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 69818112

約数和(自身を除く): 38978667

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 315, 357, 443, 455, 585, 595, 663, 765, 819, 1071, 1105, 1329, 1365, 1547, 1785, 1989, 2215, 3101, 3315, 3987, 4095, 4641, 5355, 5759, 6645, 7531, 7735, 9303, 9945, 13923, 15505, 17277, 19935, 22593, 23205, 27909, 28795, 37655, 40313, 46515, 51831, 52717, 67779, 69615, 86385, 97903, 112965, 120939, 139545, 158151, 201565, 259155, 263585, 293709, 338895, 362817, 474453, 489515, 604695, 685321, 790755, 881127, 1468545, 1814085, 2055963, 2372265, 3426605, 4405635, 6167889, 10279815, 30839445]

約数ペア:

[(1, 30839445), (3, 10279815), (5, 6167889), (7, 4405635), (9, 3426605), (13, 2372265), (15, 2055963), (17, 1814085), (21, 1468545), (35, 881127), (39, 790755), (45, 685321), (51, 604695), (63, 489515), (65, 474453), (85, 362817), (91, 338895), (105, 293709), (117, 263585), (119, 259155), (153, 201565), (195, 158151), (221, 139545), (255, 120939), (273, 112965), (315, 97903), (357, 86385), (443, 69615), (455, 67779), (585, 52717), (595, 51831), (663, 46515), (765, 40313), (819, 37655), (1071, 28795), (1105, 27909), (1329, 23205), (1365, 22593), (1547, 19935), (1785, 17277), (1989, 15505), (2215, 13923), (3101, 9945), (3315, 9303), (3987, 7735), (4095, 7531), (4641, 6645), (5355, 5759)]