218380545

素因数分解:

$3^2\times 5^1\times {\mathrm{4852901}}^1$

素因数の和:4852912

約数の個数: 12

約数和(自身を含む): 378526356

約数和(自身を除く): 160145811

約数列:

[1, 3, 5, 9, 15, 45, 4852901, 14558703, 24264505, 43676109, 72793515, 218380545]

約数ペア:

[(1, 218380545), (3, 72793515), (5, 43676109), (9, 24264505), (15, 14558703), (45, 4852901)]