30211342

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 25061330

約数列:

[1, 2, 7, 14, 41, 49, 73, 82, 98, 103, 146, 206, 287, 511, 574, 721, 1022, 1442, 2009, 2993, 3577, 4018, 4223, 5047, 5986, 7154, 7519, 8446, 10094, 15038, 20951, 29561, 41902, 52633, 59122, 105266, 146657, 206927, 293314, 308279, 368431, 413854, 616558, 736862, 2157953, 4315906, 15105671, 30211342]

約数ペア:

[(1, 30211342), (2, 15105671), (7, 4315906), (14, 2157953), (41, 736862), (49, 616558), (73, 413854), (82, 368431), (98, 308279), (103, 293314), (146, 206927), (206, 146657), (287, 105266), (511, 59122), (574, 52633), (721, 41902), (1022, 29561), (1442, 20951), (2009, 15038), (2993, 10094), (3577, 8446), (4018, 7519), (4223, 7154), (5047, 5986)]