209613780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1164521}}^1$

素因数の和:1164536

約数の個数: 36

約数和(自身を含む): 635829012

約数和(自身を除く): 426215232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1164521, 2329042, 3493563, 4658084, 5822605, 6987126, 10480689, 11645210, 13974252, 17467815, 20961378, 23290420, 34935630, 41922756, 52403445, 69871260, 104806890, 209613780]

約数ペア:

[(1, 209613780), (2, 104806890), (3, 69871260), (4, 52403445), (5, 41922756), (6, 34935630), (9, 23290420), (10, 20961378), (12, 17467815), (15, 13974252), (18, 11645210), (20, 10480689), (30, 6987126), (36, 5822605), (45, 4658084), (60, 3493563), (90, 2329042), (180, 1164521)]