30131415

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6143}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 52715520

約数和(自身を除く): 22584105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 6143, 18429, 30715, 55287, 92145, 276435, 669587, 2008761, 3347935, 6026283, 10043805, 30131415]

約数ペア:

[(1, 30131415), (3, 10043805), (5, 6026283), (9, 3347935), (15, 2008761), (45, 669587), (109, 276435), (327, 92145), (545, 55287), (981, 30715), (1635, 18429), (4905, 6143)]