2019172815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{45833}}^1$

素因数の和:45944

約数の個数: 48

約数和(自身を含む): 3861056160

約数和(自身を除く): 1841883345

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 4005, 4895, 8811, 14685, 44055, 45833, 137499, 229165, 412497, 504163, 687495, 1512489, 2062485, 2520815, 4079137, 4537467, 7562445, 12237411, 20395685, 22687335, 36712233, 44870507, 61187055, 134611521, 183561165, 224352535, 403834563, 673057605, 2019172815]

約数ペア:

[(1, 2019172815), (3, 673057605), (5, 403834563), (9, 224352535), (11, 183561165), (15, 134611521), (33, 61187055), (45, 44870507), (55, 36712233), (89, 22687335), (99, 20395685), (165, 12237411), (267, 7562445), (445, 4537467), (495, 4079137), (801, 2520815), (979, 2062485), (1335, 1512489), (2937, 687495), (4005, 504163), (4895, 412497), (8811, 229165), (14685, 137499), (44055, 45833)]