30819726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 78800904

約数和(自身を除く): 47981178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 421, 441, 498, 581, 747, 842, 882, 1162, 1263, 1494, 1743, 2526, 2947, 3486, 3789, 4067, 5229, 5894, 7578, 8134, 8841, 10458, 12201, 17682, 20629, 24402, 26523, 34943, 36603, 41258, 53046, 61887, 69886, 73206, 104829, 123774, 185661, 209658, 244601, 314487, 371322, 489202, 628974, 733803, 1467606, 1712207, 2201409, 3424414, 4402818, 5136621, 10273242, 15409863, 30819726]

約数ペア:

[(1, 30819726), (2, 15409863), (3, 10273242), (6, 5136621), (7, 4402818), (9, 3424414), (14, 2201409), (18, 1712207), (21, 1467606), (42, 733803), (49, 628974), (63, 489202), (83, 371322), (98, 314487), (126, 244601), (147, 209658), (166, 185661), (249, 123774), (294, 104829), (421, 73206), (441, 69886), (498, 61887), (581, 53046), (747, 41258), (842, 36603), (882, 34943), (1162, 26523), (1263, 24402), (1494, 20629), (1743, 17682), (2526, 12201), (2947, 10458), (3486, 8841), (3789, 8134), (4067, 7578), (5229, 5894)]