299747220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30649}}^1$

素因数の和:30824

約数の個数: 48

約数和(自身を含む): 844468800

約数和(自身を除く): 544721580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 30649, 61298, 91947, 122596, 153245, 183894, 306490, 367788, 459735, 612980, 919470, 1838940, 4995787, 9991574, 14987361, 19983148, 24978935, 29974722, 49957870, 59949444, 74936805, 99915740, 149873610, 299747220]

約数ペア:

[(1, 299747220), (2, 149873610), (3, 99915740), (4, 74936805), (5, 59949444), (6, 49957870), (10, 29974722), (12, 24978935), (15, 19983148), (20, 14987361), (30, 9991574), (60, 4995787), (163, 1838940), (326, 919470), (489, 612980), (652, 459735), (815, 367788), (978, 306490), (1630, 183894), (1956, 153245), (2445, 122596), (3260, 91947), (4890, 61298), (9780, 30649)]