12890460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19554

約数の個数: 48

約数和(自身を含む): 39376512

約数和(自身を除く): 26486052

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, 19531, 39062, 58593, 78124, 97655, 117186, 195310, 214841, 234372, 292965, 390620, 429682, 585930, 644523, 859364, 1074205, 1171860, 1289046, 2148410, 2578092, 3222615, 4296820, 6445230, 12890460]

約数ペア:

[(1, 12890460), (2, 6445230), (3, 4296820), (4, 3222615), (5, 2578092), (6, 2148410), (10, 1289046), (11, 1171860), (12, 1074205), (15, 859364), (20, 644523), (22, 585930), (30, 429682), (33, 390620), (44, 292965), (55, 234372), (60, 214841), (66, 195310), (110, 117186), (132, 97655), (165, 78124), (220, 58593), (330, 39062), (660, 19531)]