30878477

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 40055040

約数和(自身を除く): 9176563

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1951, 2261, 13657, 15827, 33167, 37069, 95599, 232169, 259483, 630173, 1625183, 1816381, 4411211, 30878477]

約数ペア:

[(1, 30878477), (7, 4411211), (17, 1816381), (19, 1625183), (49, 630173), (119, 259483), (133, 232169), (323, 95599), (833, 37069), (931, 33167), (1951, 15827), (2261, 13657)]