21090360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175753}}^1$

素因数の和:175767

約数の個数: 32

約数和(自身を含む): 63271440

約数和(自身を除く): 42181080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175753, 351506, 527259, 703012, 878765, 1054518, 1406024, 1757530, 2109036, 2636295, 3515060, 4218072, 5272590, 7030120, 10545180, 21090360]

約数ペア:

[(1, 21090360), (2, 10545180), (3, 7030120), (4, 5272590), (5, 4218072), (6, 3515060), (8, 2636295), (10, 2109036), (12, 1757530), (15, 1406024), (20, 1054518), (24, 878765), (30, 703012), (40, 527259), (60, 351506), (120, 175753)]