30584708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 67200000

約数和(自身を除く): 36615292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 499, 796, 998, 1393, 1996, 2189, 2786, 3493, 4378, 5489, 5572, 6986, 8756, 10978, 13972, 15323, 21956, 30646, 38423, 61292, 76846, 99301, 153692, 198602, 397204, 695107, 1092311, 1390214, 2184622, 2780428, 4369244, 7646177, 15292354, 30584708]

約数ペア:

[(1, 30584708), (2, 15292354), (4, 7646177), (7, 4369244), (11, 2780428), (14, 2184622), (22, 1390214), (28, 1092311), (44, 695107), (77, 397204), (154, 198602), (199, 153692), (308, 99301), (398, 76846), (499, 61292), (796, 38423), (998, 30646), (1393, 21956), (1996, 15323), (2189, 13972), (2786, 10978), (3493, 8756), (4378, 6986), (5489, 5572)]