30744147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 51033600

約数和(自身を除く): 20289453

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2657, 3857, 7971, 11571, 18599, 50483, 55797, 77053, 151449, 231159, 353381, 539371, 1060143, 1464007, 1618113, 4392021, 10248049, 30744147]

約数ペア:

[(1, 30744147), (3, 10248049), (7, 4392021), (19, 1618113), (21, 1464007), (29, 1060143), (57, 539371), (87, 353381), (133, 231159), (203, 151449), (399, 77053), (551, 55797), (609, 50483), (1653, 18599), (2657, 11571), (3857, 7971)]