61161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509681}}^1$

素因数の和:509695

約数の個数: 32

約数和(自身を含む): 183485520

約数和(自身を除く): 122323800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509681, 1019362, 1529043, 2038724, 2548405, 3058086, 4077448, 5096810, 6116172, 7645215, 10193620, 12232344, 15290430, 20387240, 30580860, 61161720]

約数ペア:

[(1, 61161720), (2, 30580860), (3, 20387240), (4, 15290430), (5, 12232344), (6, 10193620), (8, 7645215), (10, 6116172), (12, 5096810), (15, 4077448), (20, 3058086), (24, 2548405), (30, 2038724), (40, 1529043), (60, 1019362), (120, 509681)]