306402345

素因数分解:

$3^6\times 5^1\times {\mathrm{84061}}^1$

素因数の和:84084

約数の個数: 28

約数和(自身を含む): 551278596

約数和(自身を除く): 244876251

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 84061, 252183, 420305, 756549, 1260915, 2269647, 3782745, 6808941, 11348235, 20426823, 34044705, 61280469, 102134115, 306402345]

約数ペア:

[(1, 306402345), (3, 102134115), (5, 61280469), (9, 34044705), (15, 20426823), (27, 11348235), (45, 6808941), (81, 3782745), (135, 2269647), (243, 1260915), (405, 756549), (729, 420305), (1215, 252183), (3645, 84061)]