203401980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1130011}}^1$

素因数の和:1130026

約数の個数: 36

約数和(自身を含む): 616986552

約数和(自身を除く): 413584572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1130011, 2260022, 3390033, 4520044, 5650055, 6780066, 10170099, 11300110, 13560132, 16950165, 20340198, 22600220, 33900330, 40680396, 50850495, 67800660, 101700990, 203401980]

約数ペア:

[(1, 203401980), (2, 101700990), (3, 67800660), (4, 50850495), (5, 40680396), (6, 33900330), (9, 22600220), (10, 20340198), (12, 16950165), (15, 13560132), (18, 11300110), (20, 10170099), (30, 6780066), (36, 5650055), (45, 4520044), (60, 3390033), (90, 2260022), (180, 1130011)]