305548440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2546237}}^1$

素因数の和:2546251

約数の個数: 32

約数和(自身を含む): 916645680

約数和(自身を除く): 611097240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2546237, 5092474, 7638711, 10184948, 12731185, 15277422, 20369896, 25462370, 30554844, 38193555, 50924740, 61109688, 76387110, 101849480, 152774220, 305548440]

約数ペア:

[(1, 305548440), (2, 152774220), (3, 101849480), (4, 76387110), (5, 61109688), (6, 50924740), (8, 38193555), (10, 30554844), (12, 25462370), (15, 20369896), (20, 15277422), (24, 12731185), (30, 10184948), (40, 7638711), (60, 5092474), (120, 2546237)]