2090355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 3580416

約数和(自身を除く): 1490061

約数列:

[1, 3, 5, 15, 23, 69, 73, 83, 115, 219, 249, 345, 365, 415, 1095, 1245, 1679, 1909, 5037, 5727, 6059, 8395, 9545, 18177, 25185, 28635, 30295, 90885, 139357, 418071, 696785, 2090355]

約数ペア:

[(1, 2090355), (3, 696785), (5, 418071), (15, 139357), (23, 90885), (69, 30295), (73, 28635), (83, 25185), (115, 18177), (219, 9545), (249, 8395), (345, 6059), (365, 5727), (415, 5037), (1095, 1909), (1245, 1679)]