13307820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221797}}^1$

素因数の和:221809

約数の個数: 24

約数和(自身を含む): 37262064

約数和(自身を除く): 23954244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221797, 443594, 665391, 887188, 1108985, 1330782, 2217970, 2661564, 3326955, 4435940, 6653910, 13307820]

約数ペア:

[(1, 13307820), (2, 6653910), (3, 4435940), (4, 3326955), (5, 2661564), (6, 2217970), (10, 1330782), (12, 1108985), (15, 887188), (20, 665391), (30, 443594), (60, 221797)]