989859960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{916537}}^1$

素因数の和:916557

約数の個数: 64

約数和(自身を含む): 3299536800

約数和(自身を除く): 2309676840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 916537, 1833074, 2749611, 3666148, 4582685, 5499222, 7332296, 8248833, 9165370, 10998444, 13748055, 16497666, 18330740, 21996888, 24746499, 27496110, 32995332, 36661480, 41244165, 49492998, 54992220, 65990664, 82488330, 98985996, 109984440, 123732495, 164976660, 197971992, 247464990, 329953320, 494929980, 989859960]

約数ペア:

[(1, 989859960), (2, 494929980), (3, 329953320), (4, 247464990), (5, 197971992), (6, 164976660), (8, 123732495), (9, 109984440), (10, 98985996), (12, 82488330), (15, 65990664), (18, 54992220), (20, 49492998), (24, 41244165), (27, 36661480), (30, 32995332), (36, 27496110), (40, 24746499), (45, 21996888), (54, 18330740), (60, 16497666), (72, 13748055), (90, 10998444), (108, 9165370), (120, 8248833), (135, 7332296), (180, 5499222), (216, 4582685), (270, 3666148), (360, 2749611), (540, 1833074), (1080, 916537)]