26780940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{148783}}^1$

素因数の和:148798

約数の個数: 36

約数和(自身を含む): 81236064

約数和(自身を除く): 54455124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 148783, 297566, 446349, 595132, 743915, 892698, 1339047, 1487830, 1785396, 2231745, 2678094, 2975660, 4463490, 5356188, 6695235, 8926980, 13390470, 26780940]

約数ペア:

[(1, 26780940), (2, 13390470), (3, 8926980), (4, 6695235), (5, 5356188), (6, 4463490), (9, 2975660), (10, 2678094), (12, 2231745), (15, 1785396), (18, 1487830), (20, 1339047), (30, 892698), (36, 743915), (45, 595132), (60, 446349), (90, 297566), (180, 148783)]