11534220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 35315280

約数和(自身を除く): 23781060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 461, 556, 695, 834, 922, 1251, 1383, 1390, 1668, 1844, 2085, 2305, 2502, 2766, 2780, 4149, 4170, 4610, 5004, 5532, 6255, 6915, 8298, 8340, 9220, 12510, 13830, 16596, 20745, 25020, 27660, 41490, 64079, 82980, 128158, 192237, 256316, 320395, 384474, 576711, 640790, 768948, 961185, 1153422, 1281580, 1922370, 2306844, 2883555, 3844740, 5767110, 11534220]

約数ペア:

[(1, 11534220), (2, 5767110), (3, 3844740), (4, 2883555), (5, 2306844), (6, 1922370), (9, 1281580), (10, 1153422), (12, 961185), (15, 768948), (18, 640790), (20, 576711), (30, 384474), (36, 320395), (45, 256316), (60, 192237), (90, 128158), (139, 82980), (180, 64079), (278, 41490), (417, 27660), (461, 25020), (556, 20745), (695, 16596), (834, 13830), (922, 12510), (1251, 9220), (1383, 8340), (1390, 8298), (1668, 6915), (1844, 6255), (2085, 5532), (2305, 5004), (2502, 4610), (2766, 4170), (2780, 4149)]