1638049320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4550137}}^1$

素因数の和:4550154

約数の個数: 48

約数和(自身を含む): 5323661460

約数和(自身を除く): 3685612140

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, 4550137, 9100274, 13650411, 18200548, 22750685, 27300822, 36401096, 40951233, 45501370, 54601644, 68252055, 81902466, 91002740, 109203288, 136504110, 163804932, 182005480, 204756165, 273008220, 327609864, 409512330, 546016440, 819024660, 1638049320]

約数ペア:

[(1, 1638049320), (2, 819024660), (3, 546016440), (4, 409512330), (5, 327609864), (6, 273008220), (8, 204756165), (9, 182005480), (10, 163804932), (12, 136504110), (15, 109203288), (18, 91002740), (20, 81902466), (24, 68252055), (30, 54601644), (36, 45501370), (40, 40951233), (45, 36401096), (60, 27300822), (72, 22750685), (90, 18200548), (120, 13650411), (180, 9100274), (360, 4550137)]