30809564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 57724800

約数和(自身を除く): 26915236

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 6871, 13742, 27484, 130549, 261098, 405389, 522196, 810778, 1621556, 7702391, 15404782, 30809564]

約数ペア:

[(1, 30809564), (2, 15404782), (4, 7702391), (19, 1621556), (38, 810778), (59, 522196), (76, 405389), (118, 261098), (236, 130549), (1121, 27484), (2242, 13742), (4484, 6871)]