280528110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{346331}}^1$

素因数の和:346350

約数の個数: 40

約数和(自身を含む): 754311096

約数和(自身を除く): 473782986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 346331, 692662, 1038993, 1731655, 2077986, 3116979, 3463310, 5194965, 6233958, 9350937, 10389930, 15584895, 18701874, 28052811, 31169790, 46754685, 56105622, 93509370, 140264055, 280528110]

約数ペア:

[(1, 280528110), (2, 140264055), (3, 93509370), (5, 56105622), (6, 46754685), (9, 31169790), (10, 28052811), (15, 18701874), (18, 15584895), (27, 10389930), (30, 9350937), (45, 6233958), (54, 5194965), (81, 3463310), (90, 3116979), (135, 2077986), (162, 1731655), (270, 1038993), (405, 692662), (810, 346331)]