27947340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 85459920

約数和(自身を除く): 57512580

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, 1117, 1251, 1390, 1668, 2085, 2234, 2502, 2780, 3351, 4170, 4468, 5004, 5585, 6255, 6702, 8340, 10053, 11170, 12510, 13404, 16755, 20106, 22340, 25020, 33510, 40212, 50265, 67020, 100530, 155263, 201060, 310526, 465789, 621052, 776315, 931578, 1397367, 1552630, 1863156, 2328945, 2794734, 3105260, 4657890, 5589468, 6986835, 9315780, 13973670, 27947340]

約数ペア:

[(1, 27947340), (2, 13973670), (3, 9315780), (4, 6986835), (5, 5589468), (6, 4657890), (9, 3105260), (10, 2794734), (12, 2328945), (15, 1863156), (18, 1552630), (20, 1397367), (30, 931578), (36, 776315), (45, 621052), (60, 465789), (90, 310526), (139, 201060), (180, 155263), (278, 100530), (417, 67020), (556, 50265), (695, 40212), (834, 33510), (1117, 25020), (1251, 22340), (1390, 20106), (1668, 16755), (2085, 13404), (2234, 12510), (2502, 11170), (2780, 10053), (3351, 8340), (4170, 6702), (4468, 6255), (5004, 5585)]