181845

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 326700

約数和(自身を除く): 144855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 1347, 2245, 4041, 6735, 12123, 20205, 36369, 60615, 181845]

約数ペア:

[(1, 181845), (3, 60615), (5, 36369), (9, 20205), (15, 12123), (27, 6735), (45, 4041), (81, 2245), (135, 1347), (405, 449)]