12816660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213611}}^1$

素因数の和:213623

約数の個数: 24

約数和(自身を含む): 35886816

約数和(自身を除く): 23070156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213611, 427222, 640833, 854444, 1068055, 1281666, 2136110, 2563332, 3204165, 4272220, 6408330, 12816660]

約数ペア:

[(1, 12816660), (2, 6408330), (3, 4272220), (4, 3204165), (5, 2563332), (6, 2136110), (10, 1281666), (12, 1068055), (15, 854444), (20, 640833), (30, 427222), (60, 213611)]