81293310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129037}}^1$

素因数の和:129057

約数の個数: 48

約数和(自身を含む): 241559136

約数和(自身を除く): 160265826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129037, 258074, 387111, 645185, 774222, 903259, 1161333, 1290370, 1806518, 1935555, 2322666, 2709777, 3871110, 4516295, 5419554, 5806665, 8129331, 9032590, 11613330, 13548885, 16258662, 27097770, 40646655, 81293310]

約数ペア:

[(1, 81293310), (2, 40646655), (3, 27097770), (5, 16258662), (6, 13548885), (7, 11613330), (9, 9032590), (10, 8129331), (14, 5806665), (15, 5419554), (18, 4516295), (21, 3871110), (30, 2709777), (35, 2322666), (42, 1935555), (45, 1806518), (63, 1290370), (70, 1161333), (90, 903259), (105, 774222), (126, 645185), (210, 387111), (315, 258074), (630, 129037)]