30703540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219311}}^1$

素因数の和:219327

約数の個数: 24

約数和(自身を含む): 73688832

約数和(自身を除く): 42985292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219311, 438622, 877244, 1096555, 1535177, 2193110, 3070354, 4386220, 6140708, 7675885, 15351770, 30703540]

約数ペア:

[(1, 30703540), (2, 15351770), (4, 7675885), (5, 6140708), (7, 4386220), (10, 3070354), (14, 2193110), (20, 1535177), (28, 1096555), (35, 877244), (70, 438622), (140, 219311)]