310192956

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20663}}^1$

素因数の和:20815

約数の個数: 48

約数和(自身を含む): 810028800

約数和(自身を除く): 499835844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 20663, 41326, 61989, 82652, 123978, 185967, 247956, 371934, 557901, 743868, 1115802, 2231604, 2872157, 5744314, 8616471, 11488628, 17232942, 25849413, 34465884, 51698826, 77548239, 103397652, 155096478, 310192956]

約数ペア:

[(1, 310192956), (2, 155096478), (3, 103397652), (4, 77548239), (6, 51698826), (9, 34465884), (12, 25849413), (18, 17232942), (27, 11488628), (36, 8616471), (54, 5744314), (108, 2872157), (139, 2231604), (278, 1115802), (417, 743868), (556, 557901), (834, 371934), (1251, 247956), (1668, 185967), (2502, 123978), (3753, 82652), (5004, 61989), (7506, 41326), (15012, 20663)]