204625620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1136809}}^1$

素因数の和:1136824

約数の個数: 36

約数和(自身を含む): 620698260

約数和(自身を除く): 416072640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1136809, 2273618, 3410427, 4547236, 5684045, 6820854, 10231281, 11368090, 13641708, 17052135, 20462562, 22736180, 34104270, 40925124, 51156405, 68208540, 102312810, 204625620]

約数ペア:

[(1, 204625620), (2, 102312810), (3, 68208540), (4, 51156405), (5, 40925124), (6, 34104270), (9, 22736180), (10, 20462562), (12, 17052135), (15, 13641708), (18, 11368090), (20, 10231281), (30, 6820854), (36, 5684045), (45, 4547236), (60, 3410427), (90, 2273618), (180, 1136809)]