173179260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2087}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 526702176

約数和(自身を除く): 353522916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2087, 2305, 2766, 4149, 4174, 4610, 5532, 6261, 6915, 8298, 8348, 9220, 10435, 12522, 13830, 16596, 18783, 20745, 20870, 25044, 27660, 31305, 37566, 41490, 41740, 62610, 75132, 82980, 93915, 125220, 187830, 375660, 962107, 1924214, 2886321, 3848428, 4810535, 5772642, 8658963, 9621070, 11545284, 14431605, 17317926, 19242140, 28863210, 34635852, 43294815, 57726420, 86589630, 173179260]

約数ペア:

[(1, 173179260), (2, 86589630), (3, 57726420), (4, 43294815), (5, 34635852), (6, 28863210), (9, 19242140), (10, 17317926), (12, 14431605), (15, 11545284), (18, 9621070), (20, 8658963), (30, 5772642), (36, 4810535), (45, 3848428), (60, 2886321), (90, 1924214), (180, 962107), (461, 375660), (922, 187830), (1383, 125220), (1844, 93915), (2087, 82980), (2305, 75132), (2766, 62610), (4149, 41740), (4174, 41490), (4610, 37566), (5532, 31305), (6261, 27660), (6915, 25044), (8298, 20870), (8348, 20745), (9220, 18783), (10435, 16596), (12522, 13830)]