12870660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19501}}^1$

素因数の和:19524

約数の個数: 48

約数和(自身を含む): 39316032

約数和(自身を除く): 26445372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19501, 39002, 58503, 78004, 97505, 117006, 195010, 214511, 234012, 292515, 390020, 429022, 585030, 643533, 858044, 1072555, 1170060, 1287066, 2145110, 2574132, 3217665, 4290220, 6435330, 12870660]

約数ペア:

[(1, 12870660), (2, 6435330), (3, 4290220), (4, 3217665), (5, 2574132), (6, 2145110), (10, 1287066), (11, 1170060), (12, 1072555), (15, 858044), (20, 643533), (22, 585030), (30, 429022), (33, 390020), (44, 292515), (55, 234012), (60, 214511), (66, 195010), (110, 117006), (132, 97505), (165, 78004), (220, 58503), (330, 39002), (660, 19501)]