15070220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68501}}^1$

素因数の和:68521

約数の個数: 24

約数和(自身を含む): 34525008

約数和(自身を除く): 19454788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68501, 137002, 274004, 342505, 685010, 753511, 1370020, 1507022, 3014044, 3767555, 7535110, 15070220]

約数ペア:

[(1, 15070220), (2, 7535110), (4, 3767555), (5, 3014044), (10, 1507022), (11, 1370020), (20, 753511), (22, 685010), (44, 342505), (55, 274004), (110, 137002), (220, 68501)]