180188145

素因数分解:

$3^5\times 5^1\times {\mathrm{148303}}^1$

素因数の和:148323

約数の個数: 24

約数和(自身を含む): 323895936

約数和(自身を除く): 143707791

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 148303, 444909, 741515, 1334727, 2224545, 4004181, 6673635, 12012543, 20020905, 36037629, 60062715, 180188145]

約数ペア:

[(1, 180188145), (3, 60062715), (5, 36037629), (9, 20020905), (15, 12012543), (27, 6673635), (45, 4004181), (81, 2224545), (135, 1334727), (243, 741515), (405, 444909), (1215, 148303)]