30906936

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 84169800

約数和(自身を除く): 53262864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2179, 2364, 3546, 4358, 4728, 6537, 7092, 8716, 13074, 14184, 17432, 19611, 26148, 39222, 52296, 78444, 156888, 429263, 858526, 1287789, 1717052, 2575578, 3434104, 3863367, 5151156, 7726734, 10302312, 15453468, 30906936]

約数ペア:

[(1, 30906936), (2, 15453468), (3, 10302312), (4, 7726734), (6, 5151156), (8, 3863367), (9, 3434104), (12, 2575578), (18, 1717052), (24, 1287789), (36, 858526), (72, 429263), (197, 156888), (394, 78444), (591, 52296), (788, 39222), (1182, 26148), (1576, 19611), (1773, 17432), (2179, 14184), (2364, 13074), (3546, 8716), (4358, 7092), (4728, 6537)]