56119860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 171531360

約数和(自身を除く): 115411500

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, 2243, 2502, 2780, 4170, 4486, 5004, 6255, 6729, 8340, 8972, 11215, 12510, 13458, 20187, 22430, 25020, 26916, 33645, 40374, 44860, 67290, 80748, 100935, 134580, 201870, 311777, 403740, 623554, 935331, 1247108, 1558885, 1870662, 2805993, 3117770, 3741324, 4676655, 5611986, 6235540, 9353310, 11223972, 14029965, 18706620, 28059930, 56119860]

約数ペア:

[(1, 56119860), (2, 28059930), (3, 18706620), (4, 14029965), (5, 11223972), (6, 9353310), (9, 6235540), (10, 5611986), (12, 4676655), (15, 3741324), (18, 3117770), (20, 2805993), (30, 1870662), (36, 1558885), (45, 1247108), (60, 935331), (90, 623554), (139, 403740), (180, 311777), (278, 201870), (417, 134580), (556, 100935), (695, 80748), (834, 67290), (1251, 44860), (1390, 40374), (1668, 33645), (2085, 26916), (2243, 25020), (2502, 22430), (2780, 20187), (4170, 13458), (4486, 12510), (5004, 11215), (6255, 8972), (6729, 8340)]