16982220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{739}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 30756660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 739, 766, 1149, 1478, 1532, 1915, 2217, 2298, 2956, 3695, 3830, 4434, 4596, 5745, 7390, 7660, 8868, 11085, 11490, 14780, 22170, 22980, 44340, 283037, 566074, 849111, 1132148, 1415185, 1698222, 2830370, 3396444, 4245555, 5660740, 8491110, 16982220]

約数ペア:

[(1, 16982220), (2, 8491110), (3, 5660740), (4, 4245555), (5, 3396444), (6, 2830370), (10, 1698222), (12, 1415185), (15, 1132148), (20, 849111), (30, 566074), (60, 283037), (383, 44340), (739, 22980), (766, 22170), (1149, 14780), (1478, 11490), (1532, 11085), (1915, 8868), (2217, 7660), (2298, 7390), (2956, 5745), (3695, 4596), (3830, 4434)]