720343020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12005717}}^1$

素因数の和:12005729

約数の個数: 24

約数和(自身を含む): 2016960624

約数和(自身を除く): 1296617604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12005717, 24011434, 36017151, 48022868, 60028585, 72034302, 120057170, 144068604, 180085755, 240114340, 360171510, 720343020]

約数ペア:

[(1, 720343020), (2, 360171510), (3, 240114340), (4, 180085755), (5, 144068604), (6, 120057170), (10, 72034302), (12, 60028585), (15, 48022868), (20, 36017151), (30, 24011434), (60, 12005717)]