307156914980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{44269}}^1$

素因数の和:44378

約数の個数: 108

約数和(自身を含む): 703449680220

約数和(自身を除く): 396292765240

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 589, 620, 722, 961, 1178, 1444, 1805, 1922, 2356, 2945, 3610, 3844, 4805, 5890, 7220, 9610, 11191, 11780, 18259, 19220, 22382, 36518, 44269, 44764, 55955, 73036, 88538, 91295, 111910, 177076, 182590, 221345, 223820, 346921, 365180, 442690, 693842, 841111, 885380, 1372339, 1387684, 1682222, 1734605, 2744678, 3364444, 3469210, 4205555, 5489356, 6861695, 6938420, 8411110, 13723390, 15981109, 16822220, 26074441, 27446780, 31962218, 42542509, 52148882, 63924436, 79905545, 85085018, 104297764, 130372205, 159811090, 170170036, 212712545, 260744410, 319622180, 425425090, 495414379, 521488820, 808307671, 850850180, 990828758, 1616615342, 1981657516, 2477071895, 3233230684, 4041538355, 4954143790, 8083076710, 9908287580, 15357845749, 16166153420, 30715691498, 61431382996, 76789228745, 153578457490, 307156914980]

約数ペア:

[(1, 307156914980), (2, 153578457490), (4, 76789228745), (5, 61431382996), (10, 30715691498), (19, 16166153420), (20, 15357845749), (31, 9908287580), (38, 8083076710), (62, 4954143790), (76, 4041538355), (95, 3233230684), (124, 2477071895), (155, 1981657516), (190, 1616615342), (310, 990828758), (361, 850850180), (380, 808307671), (589, 521488820), (620, 495414379), (722, 425425090), (961, 319622180), (1178, 260744410), (1444, 212712545), (1805, 170170036), (1922, 159811090), (2356, 130372205), (2945, 104297764), (3610, 85085018), (3844, 79905545), (4805, 63924436), (5890, 52148882), (7220, 42542509), (9610, 31962218), (11191, 27446780), (11780, 26074441), (18259, 16822220), (19220, 15981109), (22382, 13723390), (36518, 8411110), (44269, 6938420), (44764, 6861695), (55955, 5489356), (73036, 4205555), (88538, 3469210), (91295, 3364444), (111910, 2744678), (177076, 1734605), (182590, 1682222), (221345, 1387684), (223820, 1372339), (346921, 885380), (365180, 841111), (442690, 693842)]