143340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 401520

約数和(自身を除く): 258180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2389, 4778, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 143340]

約数ペア:

[(1, 143340), (2, 71670), (3, 47780), (4, 35835), (5, 28668), (6, 23890), (10, 14334), (12, 11945), (15, 9556), (20, 7167), (30, 4778), (60, 2389)]