11764980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{21787}}^1$

素因数の和:21805

約数の個数: 48

約数和(自身を含む): 36603840

約数和(自身を除く): 24838860

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, 21787, 43574, 65361, 87148, 108935, 130722, 196083, 217870, 261444, 326805, 392166, 435740, 588249, 653610, 784332, 980415, 1176498, 1307220, 1960830, 2352996, 2941245, 3921660, 5882490, 11764980]

約数ペア:

[(1, 11764980), (2, 5882490), (3, 3921660), (4, 2941245), (5, 2352996), (6, 1960830), (9, 1307220), (10, 1176498), (12, 980415), (15, 784332), (18, 653610), (20, 588249), (27, 435740), (30, 392166), (36, 326805), (45, 261444), (54, 217870), (60, 196083), (90, 130722), (108, 108935), (135, 87148), (180, 65361), (270, 43574), (540, 21787)]