30367540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{216911}}^1$

素因数の和:216927

約数の個数: 24

約数和(自身を含む): 72882432

約数和(自身を除く): 42514892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 216911, 433822, 867644, 1084555, 1518377, 2169110, 3036754, 4338220, 6073508, 7591885, 15183770, 30367540]

約数ペア:

[(1, 30367540), (2, 15183770), (4, 7591885), (5, 6073508), (7, 4338220), (10, 3036754), (14, 2169110), (20, 1518377), (28, 1084555), (35, 867644), (70, 433822), (140, 216911)]