67818540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1747}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 190294272

約数和(自身を除く): 122475732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1747, 1941, 2588, 3235, 3494, 3882, 5241, 6470, 6988, 7764, 8735, 9705, 10482, 12940, 17470, 19410, 20964, 26205, 34940, 38820, 52410, 104820, 1130309, 2260618, 3390927, 4521236, 5651545, 6781854, 11303090, 13563708, 16954635, 22606180, 33909270, 67818540]

約数ペア:

[(1, 67818540), (2, 33909270), (3, 22606180), (4, 16954635), (5, 13563708), (6, 11303090), (10, 6781854), (12, 5651545), (15, 4521236), (20, 3390927), (30, 2260618), (60, 1130309), (647, 104820), (1294, 52410), (1747, 38820), (1941, 34940), (2588, 26205), (3235, 20964), (3494, 19410), (3882, 17470), (5241, 12940), (6470, 10482), (6988, 9705), (7764, 8735)]