21896760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182473}}^1$

素因数の和:182487

約数の個数: 32

約数和(自身を含む): 65690640

約数和(自身を除く): 43793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182473, 364946, 547419, 729892, 912365, 1094838, 1459784, 1824730, 2189676, 2737095, 3649460, 4379352, 5474190, 7298920, 10948380, 21896760]

約数ペア:

[(1, 21896760), (2, 10948380), (3, 7298920), (4, 5474190), (5, 4379352), (6, 3649460), (8, 2737095), (10, 2189676), (12, 1824730), (15, 1459784), (20, 1094838), (24, 912365), (30, 729892), (40, 547419), (60, 364946), (120, 182473)]