2990724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 7714560

約数和(自身を除く): 4723836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 163, 278, 326, 417, 489, 556, 652, 834, 978, 1529, 1668, 1793, 1956, 3058, 3586, 4587, 5379, 6116, 7172, 9174, 10758, 18348, 21516, 22657, 45314, 67971, 90628, 135942, 249227, 271884, 498454, 747681, 996908, 1495362, 2990724]

約数ペア:

[(1, 2990724), (2, 1495362), (3, 996908), (4, 747681), (6, 498454), (11, 271884), (12, 249227), (22, 135942), (33, 90628), (44, 67971), (66, 45314), (132, 22657), (139, 21516), (163, 18348), (278, 10758), (326, 9174), (417, 7172), (489, 6116), (556, 5379), (652, 4587), (834, 3586), (978, 3058), (1529, 1956), (1668, 1793)]