30615340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218681}}^1$

素因数の和:218697

約数の個数: 24

約数和(自身を含む): 73477152

約数和(自身を除く): 42861812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218681, 437362, 874724, 1093405, 1530767, 2186810, 3061534, 4373620, 6123068, 7653835, 15307670, 30615340]

約数ペア:

[(1, 30615340), (2, 15307670), (4, 7653835), (5, 6123068), (7, 4373620), (10, 3061534), (14, 2186810), (20, 1530767), (28, 1093405), (35, 874724), (70, 437362), (140, 218681)]