78108900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{260363}}^1$

素因数の和:260380

約数の個数: 36

約数和(自身を含む): 225995952

約数和(自身を除く): 147887052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 260363, 520726, 781089, 1041452, 1301815, 1562178, 2603630, 3124356, 3905445, 5207260, 6509075, 7810890, 13018150, 15621780, 19527225, 26036300, 39054450, 78108900]

約数ペア:

[(1, 78108900), (2, 39054450), (3, 26036300), (4, 19527225), (5, 15621780), (6, 13018150), (10, 7810890), (12, 6509075), (15, 5207260), (20, 3905445), (25, 3124356), (30, 2603630), (50, 1562178), (60, 1301815), (75, 1041452), (100, 781089), (150, 520726), (300, 260363)]