21031770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17099}}^1$

素因数の和:17150

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 30678630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17099, 34198, 51297, 85495, 102594, 170990, 256485, 512970, 701059, 1402118, 2103177, 3505295, 4206354, 7010590, 10515885, 21031770]

約数ペア:

[(1, 21031770), (2, 10515885), (3, 7010590), (5, 4206354), (6, 3505295), (10, 2103177), (15, 1402118), (30, 701059), (41, 512970), (82, 256485), (123, 170990), (205, 102594), (246, 85495), (410, 51297), (615, 34198), (1230, 17099)]