387076140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195493}}^1$

素因数の和:195519

約数の個数: 72

約数和(自身を含む): 1280876688

約数和(自身を除く): 893800548

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, 195493, 390986, 586479, 781972, 977465, 1172958, 1759437, 1954930, 2150423, 2345916, 2932395, 3518874, 3909860, 4300846, 5864790, 6451269, 7037748, 8601692, 8797185, 10752115, 11729580, 12902538, 17594370, 19353807, 21504230, 25805076, 32256345, 35188740, 38707614, 43008460, 64512690, 77415228, 96769035, 129025380, 193538070, 387076140]

約数ペア:

[(1, 387076140), (2, 193538070), (3, 129025380), (4, 96769035), (5, 77415228), (6, 64512690), (9, 43008460), (10, 38707614), (11, 35188740), (12, 32256345), (15, 25805076), (18, 21504230), (20, 19353807), (22, 17594370), (30, 12902538), (33, 11729580), (36, 10752115), (44, 8797185), (45, 8601692), (55, 7037748), (60, 6451269), (66, 5864790), (90, 4300846), (99, 3909860), (110, 3518874), (132, 2932395), (165, 2345916), (180, 2150423), (198, 1954930), (220, 1759437), (330, 1172958), (396, 977465), (495, 781972), (660, 586479), (990, 390986), (1980, 195493)]