56019780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 171225600

約数和(自身を除く): 115205820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2239, 2502, 2780, 4170, 4478, 5004, 6255, 6717, 8340, 8956, 11195, 12510, 13434, 20151, 22390, 25020, 26868, 33585, 40302, 44780, 67170, 80604, 100755, 134340, 201510, 311221, 403020, 622442, 933663, 1244884, 1556105, 1867326, 2800989, 3112210, 3734652, 4668315, 5601978, 6224420, 9336630, 11203956, 14004945, 18673260, 28009890, 56019780]

約数ペア:

[(1, 56019780), (2, 28009890), (3, 18673260), (4, 14004945), (5, 11203956), (6, 9336630), (9, 6224420), (10, 5601978), (12, 4668315), (15, 3734652), (18, 3112210), (20, 2800989), (30, 1867326), (36, 1556105), (45, 1244884), (60, 933663), (90, 622442), (139, 403020), (180, 311221), (278, 201510), (417, 134340), (556, 100755), (695, 80604), (834, 67170), (1251, 44780), (1390, 40302), (1668, 33585), (2085, 26868), (2239, 25020), (2502, 22390), (2780, 20151), (4170, 13434), (4478, 12510), (5004, 11195), (6255, 8956), (6717, 8340)]