87985980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162937}}^1$

素因数の和:162955

約数の個数: 48

約数和(自身を含む): 273735840

約数和(自身を除く): 185749860

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, 162937, 325874, 488811, 651748, 814685, 977622, 1466433, 1629370, 1955244, 2444055, 2932866, 3258740, 4399299, 4888110, 5865732, 7332165, 8798598, 9776220, 14664330, 17597196, 21996495, 29328660, 43992990, 87985980]

約数ペア:

[(1, 87985980), (2, 43992990), (3, 29328660), (4, 21996495), (5, 17597196), (6, 14664330), (9, 9776220), (10, 8798598), (12, 7332165), (15, 5865732), (18, 4888110), (20, 4399299), (27, 3258740), (30, 2932866), (36, 2444055), (45, 1955244), (54, 1629370), (60, 1466433), (90, 977622), (108, 814685), (135, 651748), (180, 488811), (270, 325874), (540, 162937)]