64392540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073209}}^1$

素因数の和:1073221

約数の個数: 24

約数和(自身を含む): 180299280

約数和(自身を除く): 115906740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073209, 2146418, 3219627, 4292836, 5366045, 6439254, 10732090, 12878508, 16098135, 21464180, 32196270, 64392540]

約数ペア:

[(1, 64392540), (2, 32196270), (3, 21464180), (4, 16098135), (5, 12878508), (6, 10732090), (10, 6439254), (12, 5366045), (15, 4292836), (20, 3219627), (30, 2146418), (60, 1073209)]