30529660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218069}}^1$

素因数の和:218085

約数の個数: 24

約数和(自身を含む): 73271520

約数和(自身を除く): 42741860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218069, 436138, 872276, 1090345, 1526483, 2180690, 3052966, 4361380, 6105932, 7632415, 15264830, 30529660]

約数ペア:

[(1, 30529660), (2, 15264830), (4, 7632415), (5, 6105932), (7, 4361380), (10, 3052966), (14, 2180690), (20, 1526483), (28, 1090345), (35, 872276), (70, 436138), (140, 218069)]