30745078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 63383040

約数和(自身を除く): 32637962

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 523, 646, 1046, 1547, 1729, 2261, 3094, 3458, 3661, 4199, 4522, 6799, 7322, 8398, 8891, 9937, 13598, 17782, 19874, 29393, 47593, 58786, 62237, 69559, 95186, 115583, 124474, 129181, 139118, 168929, 231166, 258362, 337858, 809081, 904267, 1182503, 1618162, 1808534, 2196077, 2365006, 4392154, 15372539, 30745078]

約数ペア:

[(1, 30745078), (2, 15372539), (7, 4392154), (13, 2365006), (14, 2196077), (17, 1808534), (19, 1618162), (26, 1182503), (34, 904267), (38, 809081), (91, 337858), (119, 258362), (133, 231166), (182, 168929), (221, 139118), (238, 129181), (247, 124474), (266, 115583), (323, 95186), (442, 69559), (494, 62237), (523, 58786), (646, 47593), (1046, 29393), (1547, 19874), (1729, 17782), (2261, 13598), (3094, 9937), (3458, 8891), (3661, 8398), (4199, 7322), (4522, 6799)]