280691490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{47017}}^1$

素因数の和:47226

約数の個数: 32

約数和(自身を含む): 677059200

約数和(自身を除く): 396367710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 47017, 94034, 141051, 235085, 282102, 470170, 705255, 1410510, 9356383, 18712766, 28069149, 46781915, 56138298, 93563830, 140345745, 280691490]

約数ペア:

[(1, 280691490), (2, 140345745), (3, 93563830), (5, 56138298), (6, 46781915), (10, 28069149), (15, 18712766), (30, 9356383), (199, 1410510), (398, 705255), (597, 470170), (995, 282102), (1194, 235085), (1990, 141051), (2985, 94034), (5970, 47017)]