90729018

素因数分解:

$2^1\times 3^3\times {\mathrm{1680167}}^1$

素因数の和:1680178

約数の個数: 16

約数和(自身を含む): 201620160

約数和(自身を除く): 110891142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1680167, 3360334, 5040501, 10081002, 15121503, 30243006, 45364509, 90729018]

約数ペア:

[(1, 90729018), (2, 45364509), (3, 30243006), (6, 15121503), (9, 10081002), (18, 5040501), (27, 3360334), (54, 1680167)]