30555477

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 20887083

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 457, 969, 1173, 1311, 1371, 2907, 3519, 3933, 4113, 7429, 7769, 8683, 10511, 22287, 23307, 26049, 31533, 66861, 69921, 78147, 94599, 147611, 178687, 199709, 442833, 536061, 599127, 1328499, 1608183, 1797381, 3395053, 10185159, 30555477]

約数ペア:

[(1, 30555477), (3, 10185159), (9, 3395053), (17, 1797381), (19, 1608183), (23, 1328499), (51, 599127), (57, 536061), (69, 442833), (153, 199709), (171, 178687), (207, 147611), (323, 94599), (391, 78147), (437, 69921), (457, 66861), (969, 31533), (1173, 26049), (1311, 23307), (1371, 22287), (2907, 10511), (3519, 8683), (3933, 7769), (4113, 7429)]