30918836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 58423680

約数和(自身を除く): 27504844

約数列:

[1, 2, 4, 13, 26, 52, 647, 919, 1294, 1838, 2588, 3676, 8411, 11947, 16822, 23894, 33644, 47788, 594593, 1189186, 2378372, 7729709, 15459418, 30918836]

約数ペア:

[(1, 30918836), (2, 15459418), (4, 7729709), (13, 2378372), (26, 1189186), (52, 594593), (647, 47788), (919, 33644), (1294, 23894), (1838, 16822), (2588, 11947), (3676, 8411)]