168877980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312737}}^1$

素因数の和:312755

約数の個数: 48

約数和(自身を含む): 525399840

約数和(自身を除く): 356521860

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, 312737, 625474, 938211, 1250948, 1563685, 1876422, 2814633, 3127370, 3752844, 4691055, 5629266, 6254740, 8443899, 9382110, 11258532, 14073165, 16887798, 18764220, 28146330, 33775596, 42219495, 56292660, 84438990, 168877980]

約数ペア:

[(1, 168877980), (2, 84438990), (3, 56292660), (4, 42219495), (5, 33775596), (6, 28146330), (9, 18764220), (10, 16887798), (12, 14073165), (15, 11258532), (18, 9382110), (20, 8443899), (27, 6254740), (30, 5629266), (36, 4691055), (45, 3752844), (54, 3127370), (60, 2814633), (90, 1876422), (108, 1563685), (135, 1250948), (180, 938211), (270, 625474), (540, 312737)]