1837114740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{26237}}^1$

素因数の和:26641

約数の個数: 72

約数和(自身を含む): 5587119720

約数和(自身を除く): 3750004980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 26237, 35010, 52474, 70020, 78711, 104948, 131185, 157422, 236133, 262370, 314844, 393555, 472266, 524740, 787110, 944532, 1180665, 1574220, 2361330, 4722660, 10206193, 20412386, 30618579, 40824772, 51030965, 61237158, 91855737, 102061930, 122474316, 153092895, 183711474, 204123860, 306185790, 367422948, 459278685, 612371580, 918557370, 1837114740]

約数ペア:

[(1, 1837114740), (2, 918557370), (3, 612371580), (4, 459278685), (5, 367422948), (6, 306185790), (9, 204123860), (10, 183711474), (12, 153092895), (15, 122474316), (18, 102061930), (20, 91855737), (30, 61237158), (36, 51030965), (45, 40824772), (60, 30618579), (90, 20412386), (180, 10206193), (389, 4722660), (778, 2361330), (1167, 1574220), (1556, 1180665), (1945, 944532), (2334, 787110), (3501, 524740), (3890, 472266), (4668, 393555), (5835, 314844), (7002, 262370), (7780, 236133), (11670, 157422), (14004, 131185), (17505, 104948), (23340, 78711), (26237, 70020), (35010, 52474)]