20515350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136769}}^1$

素因数の和:136784

約数の個数: 24

約数和(自身を含む): 50878440

約数和(自身を除く): 30363090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136769, 273538, 410307, 683845, 820614, 1367690, 2051535, 3419225, 4103070, 6838450, 10257675, 20515350]

約数ペア:

[(1, 20515350), (2, 10257675), (3, 6838450), (5, 4103070), (6, 3419225), (10, 2051535), (15, 1367690), (25, 820614), (30, 683845), (50, 410307), (75, 273538), (150, 136769)]