30240868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25117}}^1$

素因数の和:25171

約数の個数: 24

約数和(自身を含む): 61890752

約数和(自身を除く): 31649884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 25117, 50234, 100468, 175819, 351638, 703276, 1080031, 2160062, 4320124, 7560217, 15120434, 30240868]

約数ペア:

[(1, 30240868), (2, 15120434), (4, 7560217), (7, 4320124), (14, 2160062), (28, 1080031), (43, 703276), (86, 351638), (172, 175819), (301, 100468), (602, 50234), (1204, 25117)]