345205260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{639269}}^1$

素因数の和:639287

約数の個数: 48

約数和(自身を含む): 1073973600

約数和(自身を除く): 728768340

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, 639269, 1278538, 1917807, 2557076, 3196345, 3835614, 5753421, 6392690, 7671228, 9589035, 11506842, 12785380, 17260263, 19178070, 23013684, 28767105, 34520526, 38356140, 57534210, 69041052, 86301315, 115068420, 172602630, 345205260]

約数ペア:

[(1, 345205260), (2, 172602630), (3, 115068420), (4, 86301315), (5, 69041052), (6, 57534210), (9, 38356140), (10, 34520526), (12, 28767105), (15, 23013684), (18, 19178070), (20, 17260263), (27, 12785380), (30, 11506842), (36, 9589035), (45, 7671228), (54, 6392690), (60, 5753421), (90, 3835614), (108, 3196345), (135, 2557076), (180, 1917807), (270, 1278538), (540, 639269)]