27994290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21754

約数の個数: 32

約数和(自身を含む): 68751936

約数和(自身を除く): 40757646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21701, 43402, 65103, 108505, 130206, 217010, 325515, 651030, 933143, 1866286, 2799429, 4665715, 5598858, 9331430, 13997145, 27994290]

約数ペア:

[(1, 27994290), (2, 13997145), (3, 9331430), (5, 5598858), (6, 4665715), (10, 2799429), (15, 1866286), (30, 933143), (43, 651030), (86, 325515), (129, 217010), (215, 130206), (258, 108505), (430, 65103), (645, 43402), (1290, 21701)]