127081980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{235337}}^1$

素因数の和:235355

約数の個数: 48

約数和(自身を含む): 395367840

約数和(自身を除く): 268285860

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, 235337, 470674, 706011, 941348, 1176685, 1412022, 2118033, 2353370, 2824044, 3530055, 4236066, 4706740, 6354099, 7060110, 8472132, 10590165, 12708198, 14120220, 21180330, 25416396, 31770495, 42360660, 63540990, 127081980]

約数ペア:

[(1, 127081980), (2, 63540990), (3, 42360660), (4, 31770495), (5, 25416396), (6, 21180330), (9, 14120220), (10, 12708198), (12, 10590165), (15, 8472132), (18, 7060110), (20, 6354099), (27, 4706740), (30, 4236066), (36, 3530055), (45, 2824044), (54, 2353370), (60, 2118033), (90, 1412022), (108, 1176685), (135, 941348), (180, 706011), (270, 470674), (540, 235337)]