12211980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18503}}^1$

素因数の和:18526

約数の個数: 48

約数和(自身を含む): 37304064

約数和(自身を除く): 25092084

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, 18503, 37006, 55509, 74012, 92515, 111018, 185030, 203533, 222036, 277545, 370060, 407066, 555090, 610599, 814132, 1017665, 1110180, 1221198, 2035330, 2442396, 3052995, 4070660, 6105990, 12211980]

約数ペア:

[(1, 12211980), (2, 6105990), (3, 4070660), (4, 3052995), (5, 2442396), (6, 2035330), (10, 1221198), (11, 1110180), (12, 1017665), (15, 814132), (20, 610599), (22, 555090), (30, 407066), (33, 370060), (44, 277545), (55, 222036), (60, 203533), (66, 185030), (110, 111018), (132, 92515), (165, 74012), (220, 55509), (330, 37006), (660, 18503)]