30386180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 70822080

約数和(自身を除く): 40435900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2341, 2596, 3245, 4682, 6490, 9364, 11705, 12980, 23410, 25751, 46820, 51502, 103004, 128755, 138119, 257510, 276238, 515020, 552476, 690595, 1381190, 1519309, 2762380, 3038618, 6077236, 7596545, 15193090, 30386180]

約数ペア:

[(1, 30386180), (2, 15193090), (4, 7596545), (5, 6077236), (10, 3038618), (11, 2762380), (20, 1519309), (22, 1381190), (44, 690595), (55, 552476), (59, 515020), (110, 276238), (118, 257510), (220, 138119), (236, 128755), (295, 103004), (590, 51502), (649, 46820), (1180, 25751), (1298, 23410), (2341, 12980), (2596, 11705), (3245, 9364), (4682, 6490)]