820740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13679}}^1$

素因数の和:13691

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 1477500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13679, 27358, 41037, 54716, 68395, 82074, 136790, 164148, 205185, 273580, 410370, 820740]

約数ペア:

[(1, 820740), (2, 410370), (3, 273580), (4, 205185), (5, 164148), (6, 136790), (10, 82074), (12, 68395), (15, 54716), (20, 41037), (30, 27358), (60, 13679)]