84721320

素因数分解:

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

素因数の和:235354

約数の個数: 48

約数和(自身を含む): 275345460

約数和(自身を除く): 190624140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 235337, 470674, 706011, 941348, 1176685, 1412022, 1882696, 2118033, 2353370, 2824044, 3530055, 4236066, 4706740, 5648088, 7060110, 8472132, 9413480, 10590165, 14120220, 16944264, 21180330, 28240440, 42360660, 84721320]

約数ペア:

[(1, 84721320), (2, 42360660), (3, 28240440), (4, 21180330), (5, 16944264), (6, 14120220), (8, 10590165), (9, 9413480), (10, 8472132), (12, 7060110), (15, 5648088), (18, 4706740), (20, 4236066), (24, 3530055), (30, 2824044), (36, 2353370), (40, 2118033), (45, 1882696), (60, 1412022), (72, 1176685), (90, 941348), (120, 706011), (180, 470674), (360, 235337)]