30397983

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 36

約数和(自身を含む): 51854040

約数和(自身を除く): 21456057

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 1709, 2541, 5127, 5929, 11963, 17787, 18799, 35889, 56397, 83741, 131593, 206789, 251223, 394779, 620367, 921151, 1447523, 2763453, 4342569, 10132661, 30397983]

約数ペア:

[(1, 30397983), (3, 10132661), (7, 4342569), (11, 2763453), (21, 1447523), (33, 921151), (49, 620367), (77, 394779), (121, 251223), (147, 206789), (231, 131593), (363, 83741), (539, 56397), (847, 35889), (1617, 18799), (1709, 17787), (2541, 11963), (5127, 5929)]