30740373

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 14973867

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 659, 1977, 5183, 5931, 15549, 46647, 46789, 48107, 140367, 144321, 421101, 432963, 3415597, 10246791, 30740373]

約数ペア:

[(1, 30740373), (3, 10246791), (9, 3415597), (71, 432963), (73, 421101), (213, 144321), (219, 140367), (639, 48107), (657, 46789), (659, 46647), (1977, 15549), (5183, 5931)]