2019910890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{281717}}^1$

素因数の和:281966

約数の個数: 32

約数和(自身を含む): 4868087040

約数和(自身を除く): 2848176150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 281717, 563434, 845151, 1408585, 1690302, 2817170, 4225755, 8451510, 67330363, 134660726, 201991089, 336651815, 403982178, 673303630, 1009955445, 2019910890]

約数ペア:

[(1, 2019910890), (2, 1009955445), (3, 673303630), (5, 403982178), (6, 336651815), (10, 201991089), (15, 134660726), (30, 67330363), (239, 8451510), (478, 4225755), (717, 2817170), (1195, 1690302), (1434, 1408585), (2390, 845151), (3585, 563434), (7170, 281717)]