12977910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13109}}^1$

素因数の和:13133

約数の個数: 48

約数和(自身を含む): 36812880

約数和(自身を除く): 23834970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 13109, 26218, 39327, 65545, 78654, 117981, 131090, 144199, 196635, 235962, 288398, 393270, 432597, 589905, 720995, 865194, 1179810, 1297791, 1441990, 2162985, 2595582, 4325970, 6488955, 12977910]

約数ペア:

[(1, 12977910), (2, 6488955), (3, 4325970), (5, 2595582), (6, 2162985), (9, 1441990), (10, 1297791), (11, 1179810), (15, 865194), (18, 720995), (22, 589905), (30, 432597), (33, 393270), (45, 288398), (55, 235962), (66, 196635), (90, 144199), (99, 131090), (110, 117981), (165, 78654), (198, 65545), (330, 39327), (495, 26218), (990, 13109)]