20180829645

素因数分解:

$3^4\times 5^1\times {\mathrm{49829209}}^1$

素因数の和:49829226

約数の個数: 20

約数和(自身を含む): 36176006460

約数和(自身を除く): 15995176815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49829209, 149487627, 249146045, 448462881, 747438135, 1345388643, 2242314405, 4036165929, 6726943215, 20180829645]

約数ペア:

[(1, 20180829645), (3, 6726943215), (5, 4036165929), (9, 2242314405), (15, 1345388643), (27, 747438135), (45, 448462881), (81, 249146045), (135, 149487627), (405, 49829209)]