21361050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15823}}^1$

素因数の和:15844

約数の個数: 48

約数和(自身を含む): 58865280

約数和(自身を除く): 37504230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15823, 31646, 47469, 79115, 94938, 142407, 158230, 237345, 284814, 395575, 427221, 474690, 712035, 791150, 854442, 1186725, 1424070, 2136105, 2373450, 3560175, 4272210, 7120350, 10680525, 21361050]

約数ペア:

[(1, 21361050), (2, 10680525), (3, 7120350), (5, 4272210), (6, 3560175), (9, 2373450), (10, 2136105), (15, 1424070), (18, 1186725), (25, 854442), (27, 791150), (30, 712035), (45, 474690), (50, 427221), (54, 395575), (75, 284814), (90, 237345), (135, 158230), (150, 142407), (225, 94938), (270, 79115), (450, 47469), (675, 31646), (1350, 15823)]