30121784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 41106376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 428, 457, 616, 749, 856, 914, 1177, 1498, 1828, 2354, 2996, 3199, 3656, 4708, 5027, 5992, 6398, 8239, 9416, 10054, 12796, 16478, 20108, 25592, 32956, 35189, 40216, 48899, 65912, 70378, 97798, 140756, 195596, 281512, 342293, 391192, 537889, 684586, 1075778, 1369172, 2151556, 2738344, 3765223, 4303112, 7530446, 15060892, 30121784]

約数ペア:

[(1, 30121784), (2, 15060892), (4, 7530446), (7, 4303112), (8, 3765223), (11, 2738344), (14, 2151556), (22, 1369172), (28, 1075778), (44, 684586), (56, 537889), (77, 391192), (88, 342293), (107, 281512), (154, 195596), (214, 140756), (308, 97798), (428, 70378), (457, 65912), (616, 48899), (749, 40216), (856, 35189), (914, 32956), (1177, 25592), (1498, 20108), (1828, 16478), (2354, 12796), (2996, 10054), (3199, 9416), (3656, 8239), (4708, 6398), (5027, 5992)]