30780904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 42002456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 428, 467, 616, 749, 856, 934, 1177, 1498, 1868, 2354, 2996, 3269, 3736, 4708, 5137, 5992, 6538, 8239, 9416, 10274, 13076, 16478, 20548, 26152, 32956, 35959, 41096, 49969, 65912, 71918, 99938, 143836, 199876, 287672, 349783, 399752, 549659, 699566, 1099318, 1399132, 2198636, 2798264, 3847613, 4397272, 7695226, 15390452, 30780904]

約数ペア:

[(1, 30780904), (2, 15390452), (4, 7695226), (7, 4397272), (8, 3847613), (11, 2798264), (14, 2198636), (22, 1399132), (28, 1099318), (44, 699566), (56, 549659), (77, 399752), (88, 349783), (107, 287672), (154, 199876), (214, 143836), (308, 99938), (428, 71918), (467, 65912), (616, 49969), (749, 41096), (856, 35959), (934, 32956), (1177, 26152), (1498, 20548), (1868, 16478), (2354, 13076), (2996, 10274), (3269, 9416), (3736, 8239), (4708, 6538), (5137, 5992)]