29840805

素因数分解:

$3^4\times 5^1\times {\mathrm{73681}}^1$

素因数の和:73698

約数の個数: 20

約数和(自身を含む): 53493132

約数和(自身を除く): 23652327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 73681, 221043, 368405, 663129, 1105215, 1989387, 3315645, 5968161, 9946935, 29840805]

約数ペア:

[(1, 29840805), (3, 9946935), (5, 5968161), (9, 3315645), (15, 1989387), (27, 1105215), (45, 663129), (81, 368405), (135, 221043), (405, 73681)]