3889980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21611}}^1$

素因数の和:21626

約数の個数: 36

約数和(自身を含む): 11800152

約数和(自身を除く): 7910172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21611, 43222, 64833, 86444, 108055, 129666, 194499, 216110, 259332, 324165, 388998, 432220, 648330, 777996, 972495, 1296660, 1944990, 3889980]

約数ペア:

[(1, 3889980), (2, 1944990), (3, 1296660), (4, 972495), (5, 777996), (6, 648330), (9, 432220), (10, 388998), (12, 324165), (15, 259332), (18, 216110), (20, 194499), (30, 129666), (36, 108055), (45, 86444), (60, 64833), (90, 43222), (180, 21611)]