89767980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166237}}^1$

素因数の和:166255

約数の個数: 48

約数和(自身を含む): 279279840

約数和(自身を除く): 189511860

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, 166237, 332474, 498711, 664948, 831185, 997422, 1496133, 1662370, 1994844, 2493555, 2992266, 3324740, 4488399, 4987110, 5984532, 7480665, 8976798, 9974220, 14961330, 17953596, 22441995, 29922660, 44883990, 89767980]

約数ペア:

[(1, 89767980), (2, 44883990), (3, 29922660), (4, 22441995), (5, 17953596), (6, 14961330), (9, 9974220), (10, 8976798), (12, 7480665), (15, 5984532), (18, 4987110), (20, 4488399), (27, 3324740), (30, 2992266), (36, 2493555), (45, 1994844), (54, 1662370), (60, 1496133), (90, 997422), (108, 831185), (135, 664948), (180, 498711), (270, 332474), (540, 166237)]