1209702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{9221}}^1$

素因数の和:13604

約数の個数: 32

約数和(自身を含む): 2904266016

約数和(自身を除く): 1694563026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4373, 8746, 9221, 13119, 18442, 21865, 26238, 27663, 43730, 46105, 55326, 65595, 92210, 131190, 138315, 276630, 40323433, 80646866, 120970299, 201617165, 241940598, 403234330, 604851495, 1209702990]

約数ペア:

[(1, 1209702990), (2, 604851495), (3, 403234330), (5, 241940598), (6, 201617165), (10, 120970299), (15, 80646866), (30, 40323433), (4373, 276630), (8746, 138315), (9221, 131190), (13119, 92210), (18442, 65595), (21865, 55326), (26238, 46105), (27663, 43730)]