30123456

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 62048064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 704, 748, 816, 839, 1056, 1088, 1122, 1496, 1632, 1678, 2112, 2244, 2517, 2992, 3264, 3356, 4488, 5034, 5984, 6712, 8976, 9229, 10068, 11968, 13424, 14263, 17952, 18458, 20136, 26848, 27687, 28526, 35904, 36916, 40272, 42789, 53696, 55374, 57052, 73832, 80544, 85578, 110748, 114104, 147664, 156893, 161088, 171156, 221496, 228208, 295328, 313786, 342312, 442992, 456416, 470679, 590656, 627572, 684624, 885984, 912832, 941358, 1255144, 1369248, 1771968, 1882716, 2510288, 2738496, 3765432, 5020576, 7530864, 10041152, 15061728, 30123456]

約数ペア:

[(1, 30123456), (2, 15061728), (3, 10041152), (4, 7530864), (6, 5020576), (8, 3765432), (11, 2738496), (12, 2510288), (16, 1882716), (17, 1771968), (22, 1369248), (24, 1255144), (32, 941358), (33, 912832), (34, 885984), (44, 684624), (48, 627572), (51, 590656), (64, 470679), (66, 456416), (68, 442992), (88, 342312), (96, 313786), (102, 295328), (132, 228208), (136, 221496), (176, 171156), (187, 161088), (192, 156893), (204, 147664), (264, 114104), (272, 110748), (352, 85578), (374, 80544), (408, 73832), (528, 57052), (544, 55374), (561, 53696), (704, 42789), (748, 40272), (816, 36916), (839, 35904), (1056, 28526), (1088, 27687), (1122, 26848), (1496, 20136), (1632, 18458), (1678, 17952), (2112, 14263), (2244, 13424), (2517, 11968), (2992, 10068), (3264, 9229), (3356, 8976), (4488, 6712), (5034, 5984)]