2117377620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 6666371712

約数和(自身を除く): 4548994092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 129, 142, 172, 180, 213, 215, 258, 284, 355, 387, 426, 430, 516, 639, 645, 710, 774, 852, 860, 1065, 1278, 1290, 1420, 1548, 1935, 2130, 2556, 2580, 3053, 3195, 3853, 3870, 4260, 6106, 6390, 7706, 7740, 9159, 11559, 12212, 12780, 15265, 15412, 18318, 19265, 23118, 27477, 30530, 34677, 36636, 38530, 45795, 46236, 54954, 57795, 61060, 69354, 77060, 91590, 109908, 115590, 137385, 138708, 165679, 173385, 183180, 231180, 273563, 274770, 331358, 346770, 497037, 547126, 549540, 662716, 693540, 820689, 828395, 994074, 1094252, 1367815, 1491111, 1641378, 1656790, 1988148, 2462067, 2485185, 2735630, 2982222, 3282756, 3313580, 4103445, 4924134, 4970370, 5471260, 5964444, 7455555, 8206890, 9848268, 9940740, 11763209, 12310335, 14911110, 16413780, 23526418, 24620670, 29822220, 35289627, 47052836, 49241340, 58816045, 70579254, 105868881, 117632090, 141158508, 176448135, 211737762, 235264180, 352896270, 423475524, 529344405, 705792540, 1058688810, 2117377620]

約数ペア:

[(1, 2117377620), (2, 1058688810), (3, 705792540), (4, 529344405), (5, 423475524), (6, 352896270), (9, 235264180), (10, 211737762), (12, 176448135), (15, 141158508), (18, 117632090), (20, 105868881), (30, 70579254), (36, 58816045), (43, 49241340), (45, 47052836), (60, 35289627), (71, 29822220), (86, 24620670), (90, 23526418), (129, 16413780), (142, 14911110), (172, 12310335), (180, 11763209), (213, 9940740), (215, 9848268), (258, 8206890), (284, 7455555), (355, 5964444), (387, 5471260), (426, 4970370), (430, 4924134), (516, 4103445), (639, 3313580), (645, 3282756), (710, 2982222), (774, 2735630), (852, 2485185), (860, 2462067), (1065, 1988148), (1278, 1656790), (1290, 1641378), (1420, 1491111), (1548, 1367815), (1935, 1094252), (2130, 994074), (2556, 828395), (2580, 820689), (3053, 693540), (3195, 662716), (3853, 549540), (3870, 547126), (4260, 497037), (6106, 346770), (6390, 331358), (7706, 274770), (7740, 273563), (9159, 231180), (11559, 183180), (12212, 173385), (12780, 165679), (15265, 138708), (15412, 137385), (18318, 115590), (19265, 109908), (23118, 91590), (27477, 77060), (30530, 69354), (34677, 61060), (36636, 57795), (38530, 54954), (45795, 46236)]