30613522

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 49034700

約数和(自身を除く): 18421178

約数列:

[1, 2, 19, 38, 109, 218, 361, 389, 722, 778, 2071, 4142, 7391, 14782, 39349, 42401, 78698, 84802, 140429, 280858, 805619, 1611238, 15306761, 30613522]

約数ペア:

[(1, 30613522), (2, 15306761), (19, 1611238), (38, 805619), (109, 280858), (218, 140429), (361, 84802), (389, 78698), (722, 42401), (778, 39349), (2071, 14782), (4142, 7391)]