1980594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 5353920

約数和(自身を除く): 3373326

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1429, 2858, 4287, 8574, 10003, 12861, 15719, 20006, 25722, 30009, 31438, 47157, 60018, 90027, 94314, 110033, 141471, 180054, 220066, 282942, 330099, 660198, 990297, 1980594]

約数ペア:

[(1, 1980594), (2, 990297), (3, 660198), (6, 330099), (7, 282942), (9, 220066), (11, 180054), (14, 141471), (18, 110033), (21, 94314), (22, 90027), (33, 60018), (42, 47157), (63, 31438), (66, 30009), (77, 25722), (99, 20006), (126, 15719), (154, 12861), (198, 10003), (231, 8574), (462, 4287), (693, 2858), (1386, 1429)]