1974978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{7789}}^1$

素因数の和:9916

約数の個数: 64

約数和(自身を含む): 5928501600

約数和(自身を除く): 3953522760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2113, 4226, 6339, 7789, 8452, 10565, 12678, 15578, 16904, 21130, 23367, 25356, 31156, 31695, 38945, 42260, 46734, 50712, 62312, 63390, 77890, 84520, 93468, 116835, 126780, 155780, 186936, 233670, 253560, 311560, 467340, 934680, 16458157, 32916314, 49374471, 65832628, 82290785, 98748942, 131665256, 164581570, 197497884, 246872355, 329163140, 394995768, 493744710, 658326280, 987489420, 1974978840]

約数ペア:

[(1, 1974978840), (2, 987489420), (3, 658326280), (4, 493744710), (5, 394995768), (6, 329163140), (8, 246872355), (10, 197497884), (12, 164581570), (15, 131665256), (20, 98748942), (24, 82290785), (30, 65832628), (40, 49374471), (60, 32916314), (120, 16458157), (2113, 934680), (4226, 467340), (6339, 311560), (7789, 253560), (8452, 233670), (10565, 186936), (12678, 155780), (15578, 126780), (16904, 116835), (21130, 93468), (23367, 84520), (25356, 77890), (31156, 63390), (31695, 62312), (38945, 50712), (42260, 46734)]