301855180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9871}}^1$

素因数の和:10030

約数の個数: 48

約数和(自身を含む): 696568320

約数和(自身を除く): 394713140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 9871, 15290, 19742, 30580, 39484, 49355, 98710, 108581, 197420, 217162, 434324, 542905, 1085810, 1372069, 2171620, 2744138, 5488276, 6860345, 13720690, 15092759, 27441380, 30185518, 60371036, 75463795, 150927590, 301855180]

約数ペア:

[(1, 301855180), (2, 150927590), (4, 75463795), (5, 60371036), (10, 30185518), (11, 27441380), (20, 15092759), (22, 13720690), (44, 6860345), (55, 5488276), (110, 2744138), (139, 2171620), (220, 1372069), (278, 1085810), (556, 542905), (695, 434324), (1390, 217162), (1529, 197420), (2780, 108581), (3058, 98710), (6116, 49355), (7645, 39484), (9871, 30580), (15290, 19742)]