664442190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{273433}}^1$

素因数の和:273455

約数の個数: 48

約数和(自身を含む): 1791539568

約数和(自身を除く): 1127097378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 273433, 546866, 820299, 1367165, 1640598, 2460897, 2734330, 4101495, 4921794, 7382691, 8202990, 12304485, 14765382, 22148073, 24608970, 36913455, 44296146, 66444219, 73826910, 110740365, 132888438, 221480730, 332221095, 664442190]

約数ペア:

[(1, 664442190), (2, 332221095), (3, 221480730), (5, 132888438), (6, 110740365), (9, 73826910), (10, 66444219), (15, 44296146), (18, 36913455), (27, 24608970), (30, 22148073), (45, 14765382), (54, 12304485), (81, 8202990), (90, 7382691), (135, 4921794), (162, 4101495), (243, 2734330), (270, 2460897), (405, 1640598), (486, 1367165), (810, 820299), (1215, 546866), (2430, 273433)]