27738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 83865600

約数和(自身を除く): 56126760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1663, 1668, 2085, 2780, 3326, 3336, 4170, 4989, 5560, 6652, 8315, 8340, 9978, 13304, 16630, 16680, 19956, 24945, 33260, 39912, 49890, 66520, 99780, 199560, 231157, 462314, 693471, 924628, 1155785, 1386942, 1849256, 2311570, 2773884, 3467355, 4623140, 5547768, 6934710, 9246280, 13869420, 27738840]

約数ペア:

[(1, 27738840), (2, 13869420), (3, 9246280), (4, 6934710), (5, 5547768), (6, 4623140), (8, 3467355), (10, 2773884), (12, 2311570), (15, 1849256), (20, 1386942), (24, 1155785), (30, 924628), (40, 693471), (60, 462314), (120, 231157), (139, 199560), (278, 99780), (417, 66520), (556, 49890), (695, 39912), (834, 33260), (1112, 24945), (1390, 19956), (1663, 16680), (1668, 16630), (2085, 13304), (2780, 9978), (3326, 8340), (3336, 8315), (4170, 6652), (4989, 5560)]