121989780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 417385920

約数和(自身を除く): 295396140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1867, 1980, 2178, 2420, 2970, 3267, 3630, 3734, 4356, 5445, 5601, 5940, 6534, 7260, 7468, 9335, 10890, 11202, 13068, 16335, 16803, 18670, 20537, 21780, 22404, 28005, 32670, 33606, 37340, 41074, 50409, 56010, 61611, 65340, 67212, 82148, 84015, 100818, 102685, 112020, 123222, 168030, 184833, 201636, 205370, 225907, 246444, 252045, 308055, 336060, 369666, 410740, 451814, 504090, 554499, 616110, 677721, 739332, 903628, 924165, 1008180, 1108998, 1129535, 1232220, 1355442, 1848330, 2033163, 2217996, 2259070, 2710884, 2772495, 3388605, 3696660, 4066326, 4518140, 5544990, 6099489, 6777210, 8132652, 10165815, 11089980, 12198978, 13554420, 20331630, 24397956, 30497445, 40663260, 60994890, 121989780]

約数ペア:

[(1, 121989780), (2, 60994890), (3, 40663260), (4, 30497445), (5, 24397956), (6, 20331630), (9, 13554420), (10, 12198978), (11, 11089980), (12, 10165815), (15, 8132652), (18, 6777210), (20, 6099489), (22, 5544990), (27, 4518140), (30, 4066326), (33, 3696660), (36, 3388605), (44, 2772495), (45, 2710884), (54, 2259070), (55, 2217996), (60, 2033163), (66, 1848330), (90, 1355442), (99, 1232220), (108, 1129535), (110, 1108998), (121, 1008180), (132, 924165), (135, 903628), (165, 739332), (180, 677721), (198, 616110), (220, 554499), (242, 504090), (270, 451814), (297, 410740), (330, 369666), (363, 336060), (396, 308055), (484, 252045), (495, 246444), (540, 225907), (594, 205370), (605, 201636), (660, 184833), (726, 168030), (990, 123222), (1089, 112020), (1188, 102685), (1210, 100818), (1452, 84015), (1485, 82148), (1815, 67212), (1867, 65340), (1980, 61611), (2178, 56010), (2420, 50409), (2970, 41074), (3267, 37340), (3630, 33606), (3734, 32670), (4356, 28005), (5445, 22404), (5601, 21780), (5940, 20537), (6534, 18670), (7260, 16803), (7468, 16335), (9335, 13068), (10890, 11202)]