6689580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{111493}}^1$

素因数の和:111505

約数の個数: 24

約数和(自身を含む): 18730992

約数和(自身を除く): 12041412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 111493, 222986, 334479, 445972, 557465, 668958, 1114930, 1337916, 1672395, 2229860, 3344790, 6689580]

約数ペア:

[(1, 6689580), (2, 3344790), (3, 2229860), (4, 1672395), (5, 1337916), (6, 1114930), (10, 668958), (12, 557465), (15, 445972), (20, 334479), (30, 222986), (60, 111493)]