2556561060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{39563}}^1$

素因数の和:39937

約数の個数: 72

約数和(自身を含む): 7776699840

約数和(自身を除く): 5220138780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 32310, 39563, 64620, 79126, 118689, 158252, 197815, 237378, 356067, 395630, 474756, 593445, 712134, 791260, 1186890, 1424268, 1780335, 2373780, 3560670, 7121340, 14203117, 28406234, 42609351, 56812468, 71015585, 85218702, 127828053, 142031170, 170437404, 213046755, 255656106, 284062340, 426093510, 511312212, 639140265, 852187020, 1278280530, 2556561060]

約数ペア:

[(1, 2556561060), (2, 1278280530), (3, 852187020), (4, 639140265), (5, 511312212), (6, 426093510), (9, 284062340), (10, 255656106), (12, 213046755), (15, 170437404), (18, 142031170), (20, 127828053), (30, 85218702), (36, 71015585), (45, 56812468), (60, 42609351), (90, 28406234), (180, 14203117), (359, 7121340), (718, 3560670), (1077, 2373780), (1436, 1780335), (1795, 1424268), (2154, 1186890), (3231, 791260), (3590, 712134), (4308, 593445), (5385, 474756), (6462, 395630), (7180, 356067), (10770, 237378), (12924, 197815), (16155, 158252), (21540, 118689), (32310, 79126), (39563, 64620)]