54255780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 165215232

約数和(自身を除く): 110959452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 787, 1149, 1532, 1574, 1915, 2298, 2361, 3148, 3447, 3830, 3935, 4596, 4722, 5745, 6894, 7083, 7660, 7870, 9444, 11490, 11805, 13788, 14166, 15740, 17235, 22980, 23610, 28332, 34470, 35415, 47220, 68940, 70830, 141660, 301421, 602842, 904263, 1205684, 1507105, 1808526, 2712789, 3014210, 3617052, 4521315, 5425578, 6028420, 9042630, 10851156, 13563945, 18085260, 27127890, 54255780]

約数ペア:

[(1, 54255780), (2, 27127890), (3, 18085260), (4, 13563945), (5, 10851156), (6, 9042630), (9, 6028420), (10, 5425578), (12, 4521315), (15, 3617052), (18, 3014210), (20, 2712789), (30, 1808526), (36, 1507105), (45, 1205684), (60, 904263), (90, 602842), (180, 301421), (383, 141660), (766, 70830), (787, 68940), (1149, 47220), (1532, 35415), (1574, 34470), (1915, 28332), (2298, 23610), (2361, 22980), (3148, 17235), (3447, 15740), (3830, 14166), (3935, 13788), (4596, 11805), (4722, 11490), (5745, 9444), (6894, 7870), (7083, 7660)]