21232440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58979}}^1$

素因数の和:58996

約数の個数: 48

約数和(自身を含む): 69006600

約数和(自身を除く): 47774160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58979, 117958, 176937, 235916, 294895, 353874, 471832, 530811, 589790, 707748, 884685, 1061622, 1179580, 1415496, 1769370, 2123244, 2359160, 2654055, 3538740, 4246488, 5308110, 7077480, 10616220, 21232440]

約数ペア:

[(1, 21232440), (2, 10616220), (3, 7077480), (4, 5308110), (5, 4246488), (6, 3538740), (8, 2654055), (9, 2359160), (10, 2123244), (12, 1769370), (15, 1415496), (18, 1179580), (20, 1061622), (24, 884685), (30, 707748), (36, 589790), (40, 530811), (45, 471832), (60, 353874), (72, 294895), (90, 235916), (120, 176937), (180, 117958), (360, 58979)]