30526580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218047}}^1$

素因数の和:218063

約数の個数: 24

約数和(自身を含む): 73264128

約数和(自身を除く): 42737548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218047, 436094, 872188, 1090235, 1526329, 2180470, 3052658, 4360940, 6105316, 7631645, 15263290, 30526580]

約数ペア:

[(1, 30526580), (2, 15263290), (4, 7631645), (5, 6105316), (7, 4360940), (10, 3052658), (14, 2180470), (20, 1526329), (28, 1090235), (35, 872188), (70, 436094), (140, 218047)]