155849580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6229}}^1$

素因数の和:6383

約数の個数: 72

約数和(自身を含む): 476221200

約数和(自身を除く): 320371620

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, 2502, 2780, 4170, 5004, 6229, 6255, 8340, 12458, 12510, 18687, 24916, 25020, 31145, 37374, 56061, 62290, 74748, 93435, 112122, 124580, 186870, 224244, 280305, 373740, 560610, 865831, 1121220, 1731662, 2597493, 3463324, 4329155, 5194986, 7792479, 8658310, 10389972, 12987465, 15584958, 17316620, 25974930, 31169916, 38962395, 51949860, 77924790, 155849580]

約数ペア:

[(1, 155849580), (2, 77924790), (3, 51949860), (4, 38962395), (5, 31169916), (6, 25974930), (9, 17316620), (10, 15584958), (12, 12987465), (15, 10389972), (18, 8658310), (20, 7792479), (30, 5194986), (36, 4329155), (45, 3463324), (60, 2597493), (90, 1731662), (139, 1121220), (180, 865831), (278, 560610), (417, 373740), (556, 280305), (695, 224244), (834, 186870), (1251, 124580), (1390, 112122), (1668, 93435), (2085, 74748), (2502, 62290), (2780, 56061), (4170, 37374), (5004, 31145), (6229, 25020), (6255, 24916), (8340, 18687), (12458, 12510)]