30212440

素因数分解:

$2^3\times 5^1\times {\mathrm{755311}}^1$

素因数の和:755322

約数の個数: 16

約数和(自身を含む): 67978080

約数和(自身を除く): 37765640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 755311, 1510622, 3021244, 3776555, 6042488, 7553110, 15106220, 30212440]

約数ペア:

[(1, 30212440), (2, 15106220), (4, 7553110), (5, 6042488), (8, 3776555), (10, 3021244), (20, 1510622), (40, 755311)]