1830481645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 2299815936

約数和(自身を除く): 469334291

約数列:

[1, 5, 31, 151, 155, 197, 397, 755, 985, 1985, 4681, 6107, 12307, 23405, 29747, 30535, 59947, 61535, 78209, 148735, 299735, 391045, 922157, 1858357, 2424479, 4610785, 9291785, 11809559, 12122395, 59047795, 366096329, 1830481645]

約数ペア:

[(1, 1830481645), (5, 366096329), (31, 59047795), (151, 12122395), (155, 11809559), (197, 9291785), (397, 4610785), (755, 2424479), (985, 1858357), (1985, 922157), (4681, 391045), (6107, 299735), (12307, 148735), (23405, 78209), (29747, 61535), (30535, 59947)]