2554792020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1290299}}^1$

素因数の和:1290325

約数の個数: 72

約数和(自身を含む): 8454045600

約数和(自身を除く): 5899253580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1290299, 2580598, 3870897, 5161196, 6451495, 7741794, 11612691, 12902990, 14193289, 15483588, 19354485, 23225382, 25805980, 28386578, 38708970, 42579867, 46450764, 56773156, 58063455, 70966445, 77417940, 85159734, 116126910, 127739601, 141932890, 170319468, 212899335, 232253820, 255479202, 283865780, 425798670, 510958404, 638698005, 851597340, 1277396010, 2554792020]

約数ペア:

[(1, 2554792020), (2, 1277396010), (3, 851597340), (4, 638698005), (5, 510958404), (6, 425798670), (9, 283865780), (10, 255479202), (11, 232253820), (12, 212899335), (15, 170319468), (18, 141932890), (20, 127739601), (22, 116126910), (30, 85159734), (33, 77417940), (36, 70966445), (44, 58063455), (45, 56773156), (55, 46450764), (60, 42579867), (66, 38708970), (90, 28386578), (99, 25805980), (110, 23225382), (132, 19354485), (165, 15483588), (180, 14193289), (198, 12902990), (220, 11612691), (330, 7741794), (396, 6451495), (495, 5161196), (660, 3870897), (990, 2580598), (1980, 1290299)]