89211960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{247811}}^1$

素因数の和:247828

約数の個数: 48

約数和(自身を含む): 289940040

約数和(自身を除く): 200728080

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, 247811, 495622, 743433, 991244, 1239055, 1486866, 1982488, 2230299, 2478110, 2973732, 3717165, 4460598, 4956220, 5947464, 7434330, 8921196, 9912440, 11151495, 14868660, 17842392, 22302990, 29737320, 44605980, 89211960]

約数ペア:

[(1, 89211960), (2, 44605980), (3, 29737320), (4, 22302990), (5, 17842392), (6, 14868660), (8, 11151495), (9, 9912440), (10, 8921196), (12, 7434330), (15, 5947464), (18, 4956220), (20, 4460598), (24, 3717165), (30, 2973732), (36, 2478110), (40, 2230299), (45, 1982488), (60, 1486866), (72, 1239055), (90, 991244), (120, 743433), (180, 495622), (360, 247811)]