30018760

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1607}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 67728960

約数和(自身を除く): 37710200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1607, 1868, 2335, 3214, 3736, 4670, 6428, 8035, 9340, 12856, 16070, 18680, 32140, 64280, 750469, 1500938, 3001876, 3752345, 6003752, 7504690, 15009380, 30018760]

約数ペア:

[(1, 30018760), (2, 15009380), (4, 7504690), (5, 6003752), (8, 3752345), (10, 3001876), (20, 1500938), (40, 750469), (467, 64280), (934, 32140), (1607, 18680), (1868, 16070), (2335, 12856), (3214, 9340), (3736, 8035), (4670, 6428)]