216109980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1200611}}^1$

素因数の和:1200626

約数の個数: 36

約数和(自身を含む): 655534152

約数和(自身を除く): 439424172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1200611, 2401222, 3601833, 4802444, 6003055, 7203666, 10805499, 12006110, 14407332, 18009165, 21610998, 24012220, 36018330, 43221996, 54027495, 72036660, 108054990, 216109980]

約数ペア:

[(1, 216109980), (2, 108054990), (3, 72036660), (4, 54027495), (5, 43221996), (6, 36018330), (9, 24012220), (10, 21610998), (12, 18009165), (15, 14407332), (18, 12006110), (20, 10805499), (30, 7203666), (36, 6003055), (45, 4802444), (60, 3601833), (90, 2401222), (180, 1200611)]