30219966

素因数分解:

$2^1\times 3^8\times 7^2\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 108

約数和(自身を含む): 80774928

約数和(自身を除く): 50554962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 81, 94, 98, 126, 141, 147, 162, 189, 243, 282, 294, 329, 378, 423, 441, 486, 567, 658, 729, 846, 882, 987, 1134, 1269, 1323, 1458, 1701, 1974, 2187, 2303, 2538, 2646, 2961, 3402, 3807, 3969, 4374, 4606, 5103, 5922, 6561, 6909, 7614, 7938, 8883, 10206, 11421, 11907, 13122, 13818, 15309, 17766, 20727, 22842, 23814, 26649, 30618, 34263, 35721, 41454, 45927, 53298, 62181, 68526, 71442, 79947, 91854, 102789, 107163, 124362, 159894, 186543, 205578, 214326, 239841, 308367, 321489, 373086, 479682, 559629, 616734, 642978, 719523, 1119258, 1439046, 1678887, 2158569, 3357774, 4317138, 5036661, 10073322, 15109983, 30219966]

約数ペア:

[(1, 30219966), (2, 15109983), (3, 10073322), (6, 5036661), (7, 4317138), (9, 3357774), (14, 2158569), (18, 1678887), (21, 1439046), (27, 1119258), (42, 719523), (47, 642978), (49, 616734), (54, 559629), (63, 479682), (81, 373086), (94, 321489), (98, 308367), (126, 239841), (141, 214326), (147, 205578), (162, 186543), (189, 159894), (243, 124362), (282, 107163), (294, 102789), (329, 91854), (378, 79947), (423, 71442), (441, 68526), (486, 62181), (567, 53298), (658, 45927), (729, 41454), (846, 35721), (882, 34263), (987, 30618), (1134, 26649), (1269, 23814), (1323, 22842), (1458, 20727), (1701, 17766), (1974, 15309), (2187, 13818), (2303, 13122), (2538, 11907), (2646, 11421), (2961, 10206), (3402, 8883), (3807, 7938), (3969, 7614), (4374, 6909), (4606, 6561), (5103, 5922)]