8168820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12377}}^1$

素因数の和:12400

約数の個数: 48

約数和(自身を含む): 24954048

約数和(自身を除く): 16785228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 12377, 24754, 37131, 49508, 61885, 74262, 123770, 136147, 148524, 185655, 247540, 272294, 371310, 408441, 544588, 680735, 742620, 816882, 1361470, 1633764, 2042205, 2722940, 4084410, 8168820]

約数ペア:

[(1, 8168820), (2, 4084410), (3, 2722940), (4, 2042205), (5, 1633764), (6, 1361470), (10, 816882), (11, 742620), (12, 680735), (15, 544588), (20, 408441), (22, 371310), (30, 272294), (33, 247540), (44, 185655), (55, 148524), (60, 136147), (66, 123770), (110, 74262), (132, 61885), (165, 49508), (220, 37131), (330, 24754), (660, 12377)]