30240938

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 56985600

約数和(自身を除く): 26744662

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 3391, 4459, 6782, 8918, 23737, 44083, 47474, 88166, 166159, 308581, 332318, 617162, 1163113, 2160067, 2326226, 4320134, 15120469, 30240938]

約数ペア:

[(1, 30240938), (2, 15120469), (7, 4320134), (13, 2326226), (14, 2160067), (26, 1163113), (49, 617162), (91, 332318), (98, 308581), (182, 166159), (343, 88166), (637, 47474), (686, 44083), (1274, 23737), (3391, 8918), (4459, 6782)]