287776140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2833}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 806533728

約数和(自身を除く): 518757588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1693, 2833, 3386, 5079, 5666, 6772, 8465, 8499, 10158, 11332, 14165, 16930, 16998, 20316, 25395, 28330, 33860, 33996, 42495, 50790, 56660, 84990, 101580, 169980, 4796269, 9592538, 14388807, 19185076, 23981345, 28777614, 47962690, 57555228, 71944035, 95925380, 143888070, 287776140]

約数ペア:

[(1, 287776140), (2, 143888070), (3, 95925380), (4, 71944035), (5, 57555228), (6, 47962690), (10, 28777614), (12, 23981345), (15, 19185076), (20, 14388807), (30, 9592538), (60, 4796269), (1693, 169980), (2833, 101580), (3386, 84990), (5079, 56660), (5666, 50790), (6772, 42495), (8465, 33996), (8499, 33860), (10158, 28330), (11332, 25395), (14165, 20316), (16930, 16998)]