12587940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23311}}^1$

素因数の和:23329

約数の個数: 48

約数和(自身を含む): 39164160

約数和(自身を除く): 26576220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 23311, 46622, 69933, 93244, 116555, 139866, 209799, 233110, 279732, 349665, 419598, 466220, 629397, 699330, 839196, 1048995, 1258794, 1398660, 2097990, 2517588, 3146985, 4195980, 6293970, 12587940]

約数ペア:

[(1, 12587940), (2, 6293970), (3, 4195980), (4, 3146985), (5, 2517588), (6, 2097990), (9, 1398660), (10, 1258794), (12, 1048995), (15, 839196), (18, 699330), (20, 629397), (27, 466220), (30, 419598), (36, 349665), (45, 279732), (54, 233110), (60, 209799), (90, 139866), (108, 116555), (135, 93244), (180, 69933), (270, 46622), (540, 23311)]