2760815745

素因数分解:

$3^4\times 5^1\times {\mathrm{6816829}}^1$

素因数の和:6816846

約数の個数: 20

約数和(自身を含む): 4949018580

約数和(自身を除く): 2188202835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6816829, 20450487, 34084145, 61351461, 102252435, 184054383, 306757305, 552163149, 920271915, 2760815745]

約数ペア:

[(1, 2760815745), (3, 920271915), (5, 552163149), (9, 306757305), (15, 184054383), (27, 102252435), (45, 61351461), (81, 34084145), (135, 20450487), (405, 6816829)]