163840260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2730671}}^1$

素因数の和:2730683

約数の個数: 24

約数和(自身を含む): 458752896

約数和(自身を除く): 294912636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2730671, 5461342, 8192013, 10922684, 13653355, 16384026, 27306710, 32768052, 40960065, 54613420, 81920130, 163840260]

約数ペア:

[(1, 163840260), (2, 81920130), (3, 54613420), (4, 40960065), (5, 32768052), (6, 27306710), (10, 16384026), (12, 13653355), (15, 10922684), (20, 8192013), (30, 5461342), (60, 2730671)]