51897180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{864953}}^1$

素因数の和:864965

約数の個数: 24

約数和(自身を含む): 145312272

約数和(自身を除く): 93415092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 864953, 1729906, 2594859, 3459812, 4324765, 5189718, 8649530, 10379436, 12974295, 17299060, 25948590, 51897180]

約数ペア:

[(1, 51897180), (2, 25948590), (3, 17299060), (4, 12974295), (5, 10379436), (6, 8649530), (10, 5189718), (12, 4324765), (15, 3459812), (20, 2594859), (30, 1729906), (60, 864953)]