912959820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39937}}^1$

素因数の和:40079

約数の個数: 72

約数和(自身を含む): 2791186944

約数和(自身を除く): 1878227124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 39937, 79874, 119811, 159748, 199685, 239622, 359433, 399370, 479244, 599055, 718866, 798740, 1198110, 1437732, 1797165, 2396220, 3594330, 5071999, 7188660, 10143998, 15215997, 20287996, 25359995, 30431994, 45647991, 50719990, 60863988, 76079985, 91295982, 101439980, 152159970, 182591964, 228239955, 304319940, 456479910, 912959820]

約数ペア:

[(1, 912959820), (2, 456479910), (3, 304319940), (4, 228239955), (5, 182591964), (6, 152159970), (9, 101439980), (10, 91295982), (12, 76079985), (15, 60863988), (18, 50719990), (20, 45647991), (30, 30431994), (36, 25359995), (45, 20287996), (60, 15215997), (90, 10143998), (127, 7188660), (180, 5071999), (254, 3594330), (381, 2396220), (508, 1797165), (635, 1437732), (762, 1198110), (1143, 798740), (1270, 718866), (1524, 599055), (1905, 479244), (2286, 399370), (2540, 359433), (3810, 239622), (4572, 199685), (5715, 159748), (7620, 119811), (11430, 79874), (22860, 39937)]