30893620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81299}}^1$

素因数の和:81327

約数の個数: 24

約数和(自身を含む): 68292000

約数和(自身を除く): 37398380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 81299, 162598, 325196, 406495, 812990, 1544681, 1625980, 3089362, 6178724, 7723405, 15446810, 30893620]

約数ペア:

[(1, 30893620), (2, 15446810), (4, 7723405), (5, 6178724), (10, 3089362), (19, 1625980), (20, 1544681), (38, 812990), (76, 406495), (95, 325196), (190, 162598), (380, 81299)]