66731940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33703}}^1$

素因数の和:33729

約数の個数: 72

約数和(自身を含む): 220828608

約数和(自身を除く): 154096668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33703, 67406, 101109, 134812, 168515, 202218, 303327, 337030, 370733, 404436, 505545, 606654, 674060, 741466, 1011090, 1112199, 1213308, 1482932, 1516635, 1853665, 2022180, 2224398, 3033270, 3336597, 3707330, 4448796, 5560995, 6066540, 6673194, 7414660, 11121990, 13346388, 16682985, 22243980, 33365970, 66731940]

約数ペア:

[(1, 66731940), (2, 33365970), (3, 22243980), (4, 16682985), (5, 13346388), (6, 11121990), (9, 7414660), (10, 6673194), (11, 6066540), (12, 5560995), (15, 4448796), (18, 3707330), (20, 3336597), (22, 3033270), (30, 2224398), (33, 2022180), (36, 1853665), (44, 1516635), (45, 1482932), (55, 1213308), (60, 1112199), (66, 1011090), (90, 741466), (99, 674060), (110, 606654), (132, 505545), (165, 404436), (180, 370733), (198, 337030), (220, 303327), (330, 202218), (396, 168515), (495, 134812), (660, 101109), (990, 67406), (1980, 33703)]