1223340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20401

約数の個数: 24

約数和(自身を含む): 3425520

約数和(自身を除く): 2202180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20389, 40778, 61167, 81556, 101945, 122334, 203890, 244668, 305835, 407780, 611670, 1223340]

約数ペア:

[(1, 1223340), (2, 611670), (3, 407780), (4, 305835), (5, 244668), (6, 203890), (10, 122334), (12, 101945), (15, 81556), (20, 61167), (30, 40778), (60, 20389)]