318204580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{300193}}^1$

素因数の和:300255

約数の個数: 24

約数和(自身を含む): 680839992

約数和(自身を除く): 362635412

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 300193, 600386, 1200772, 1500965, 3001930, 6003860, 15910229, 31820458, 63640916, 79551145, 159102290, 318204580]

約数ペア:

[(1, 318204580), (2, 159102290), (4, 79551145), (5, 63640916), (10, 31820458), (20, 15910229), (53, 6003860), (106, 3001930), (212, 1500965), (265, 1200772), (530, 600386), (1060, 300193)]