30840530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440579}}^1$

素因数の和:440593

約数の個数: 16

約数和(自身を含む): 63443520

約数和(自身を除く): 32602990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440579, 881158, 2202895, 3084053, 4405790, 6168106, 15420265, 30840530]

約数ペア:

[(1, 30840530), (2, 15420265), (5, 6168106), (7, 4405790), (10, 3084053), (14, 2202895), (35, 881158), (70, 440579)]