30253676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{26171}}^1$

素因数の和:26209

約数の個数: 18

約数和(自身を含む): 56243628

約数和(自身を除く): 25989952

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 26171, 52342, 104684, 444907, 889814, 1779628, 7563419, 15126838, 30253676]

約数ペア:

[(1, 30253676), (2, 15126838), (4, 7563419), (17, 1779628), (34, 889814), (68, 444907), (289, 104684), (578, 52342), (1156, 26171)]