217068660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{133993}}^1$

素因数の和:134014

約数の個数: 60

約数和(自身を含む): 680957508

約数和(自身を除く): 463888848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 133993, 267986, 401979, 535972, 669965, 803958, 1205937, 1339930, 1607916, 2009895, 2411874, 2679860, 3617811, 4019790, 4823748, 6029685, 7235622, 8039580, 10853433, 12059370, 14471244, 18089055, 21706866, 24118740, 36178110, 43413732, 54267165, 72356220, 108534330, 217068660]

約数ペア:

[(1, 217068660), (2, 108534330), (3, 72356220), (4, 54267165), (5, 43413732), (6, 36178110), (9, 24118740), (10, 21706866), (12, 18089055), (15, 14471244), (18, 12059370), (20, 10853433), (27, 8039580), (30, 7235622), (36, 6029685), (45, 4823748), (54, 4019790), (60, 3617811), (81, 2679860), (90, 2411874), (108, 2009895), (135, 1607916), (162, 1339930), (180, 1205937), (270, 803958), (324, 669965), (405, 535972), (540, 401979), (810, 267986), (1620, 133993)]