306828

素因数分解:

$2^2\times 3^4\times {\mathrm{947}}^1$

素因数の和:963

約数の個数: 30

約数和(自身を含む): 802956

約数和(自身を除く): 496128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 947, 1894, 2841, 3788, 5682, 8523, 11364, 17046, 25569, 34092, 51138, 76707, 102276, 153414, 306828]

約数ペア:

[(1, 306828), (2, 153414), (3, 102276), (4, 76707), (6, 51138), (9, 34092), (12, 25569), (18, 17046), (27, 11364), (36, 8523), (54, 5682), (81, 3788), (108, 2841), (162, 1894), (324, 947)]