211302660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5477}}^1$

素因数の和:6132

約数の個数: 48

約数和(自身を含む): 592675776

約数和(自身を除く): 381373116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 5477, 6430, 7716, 9645, 10954, 12860, 16431, 19290, 21908, 27385, 32862, 38580, 54770, 65724, 82155, 109540, 164310, 328620, 3521711, 7043422, 10565133, 14086844, 17608555, 21130266, 35217110, 42260532, 52825665, 70434220, 105651330, 211302660]

約数ペア:

[(1, 211302660), (2, 105651330), (3, 70434220), (4, 52825665), (5, 42260532), (6, 35217110), (10, 21130266), (12, 17608555), (15, 14086844), (20, 10565133), (30, 7043422), (60, 3521711), (643, 328620), (1286, 164310), (1929, 109540), (2572, 82155), (3215, 65724), (3858, 54770), (5477, 38580), (6430, 32862), (7716, 27385), (9645, 21908), (10954, 19290), (12860, 16431)]