27242220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10559}}^1$

素因数の和:10614

約数の個数: 48

約数和(自身を含む): 78059520

約数和(自身を除く): 50817300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10559, 21118, 31677, 42236, 52795, 63354, 105590, 126708, 158385, 211180, 316770, 454037, 633540, 908074, 1362111, 1816148, 2270185, 2724222, 4540370, 5448444, 6810555, 9080740, 13621110, 27242220]

約数ペア:

[(1, 27242220), (2, 13621110), (3, 9080740), (4, 6810555), (5, 5448444), (6, 4540370), (10, 2724222), (12, 2270185), (15, 1816148), (20, 1362111), (30, 908074), (43, 633540), (60, 454037), (86, 316770), (129, 211180), (172, 158385), (215, 126708), (258, 105590), (430, 63354), (516, 52795), (645, 42236), (860, 31677), (1290, 21118), (2580, 10559)]