1878657660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 6494552064

約数和(自身を除く): 4615894404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 127, 132, 155, 165, 180, 186, 198, 220, 241, 254, 279, 310, 330, 341, 372, 381, 396, 465, 482, 495, 508, 558, 620, 635, 660, 682, 723, 762, 930, 964, 990, 1023, 1116, 1143, 1205, 1270, 1364, 1395, 1397, 1446, 1524, 1705, 1860, 1905, 1980, 2046, 2169, 2286, 2410, 2540, 2651, 2790, 2794, 2892, 3069, 3410, 3615, 3810, 3937, 4092, 4191, 4338, 4572, 4820, 5115, 5302, 5580, 5588, 5715, 6138, 6820, 6985, 7230, 7471, 7620, 7874, 7953, 8382, 8676, 10230, 10604, 10845, 11430, 11811, 12276, 12573, 13255, 13970, 14460, 14942, 15345, 15748, 15906, 16764, 19685, 20460, 20955, 21690, 22413, 22860, 23622, 23859, 25146, 26510, 27940, 29884, 30607, 30690, 31812, 35433, 37355, 39370, 39765, 41910, 43307, 43380, 44826, 47244, 47718, 50292, 53020, 59055, 61214, 61380, 62865, 67239, 70866, 74710, 78740, 79530, 82181, 83820, 86614, 89652, 91821, 95436, 112065, 118110, 119295, 122428, 125730, 129921, 134478, 141732, 149420, 153035, 159060, 164362, 173228, 177165, 183642, 216535, 224130, 236220, 238590, 246543, 251460, 259842, 268956, 275463, 306070, 328724, 336195, 336677, 354330, 367284, 389763, 410905, 433070, 448260, 459105, 477180, 493086, 519684, 550926, 612140, 649605, 672390, 673354, 708660, 739629, 779526, 821810, 866140, 918210, 948817, 986172, 1010031, 1101852, 1232715, 1299210, 1344780, 1346708, 1377315, 1479258, 1559052, 1643620, 1683385, 1836420, 1897634, 1948815, 2020062, 2465430, 2598420, 2754630, 2846451, 2958516, 3030093, 3366770, 3698145, 3795268, 3897630, 4040124, 4744085, 4930860, 5050155, 5509260, 5692902, 6060186, 6733540, 7396290, 7795260, 8539353, 9488170, 10100310, 10436987, 11385804, 12120372, 14232255, 14792580, 15150465, 17078706, 18976340, 20200620, 20873974, 28464510, 30300930, 31310961, 34157412, 41747948, 42696765, 52184935, 56929020, 60601860, 62621922, 85393530, 93932883, 104369870, 125243844, 156554805, 170787060, 187865766, 208739740, 313109610, 375731532, 469664415, 626219220, 939328830, 1878657660]

約数ペア:

[(1, 1878657660), (2, 939328830), (3, 626219220), (4, 469664415), (5, 375731532), (6, 313109610), (9, 208739740), (10, 187865766), (11, 170787060), (12, 156554805), (15, 125243844), (18, 104369870), (20, 93932883), (22, 85393530), (30, 62621922), (31, 60601860), (33, 56929020), (36, 52184935), (44, 42696765), (45, 41747948), (55, 34157412), (60, 31310961), (62, 30300930), (66, 28464510), (90, 20873974), (93, 20200620), (99, 18976340), (110, 17078706), (124, 15150465), (127, 14792580), (132, 14232255), (155, 12120372), (165, 11385804), (180, 10436987), (186, 10100310), (198, 9488170), (220, 8539353), (241, 7795260), (254, 7396290), (279, 6733540), (310, 6060186), (330, 5692902), (341, 5509260), (372, 5050155), (381, 4930860), (396, 4744085), (465, 4040124), (482, 3897630), (495, 3795268), (508, 3698145), (558, 3366770), (620, 3030093), (635, 2958516), (660, 2846451), (682, 2754630), (723, 2598420), (762, 2465430), (930, 2020062), (964, 1948815), (990, 1897634), (1023, 1836420), (1116, 1683385), (1143, 1643620), (1205, 1559052), (1270, 1479258), (1364, 1377315), (1395, 1346708), (1397, 1344780), (1446, 1299210), (1524, 1232715), (1705, 1101852), (1860, 1010031), (1905, 986172), (1980, 948817), (2046, 918210), (2169, 866140), (2286, 821810), (2410, 779526), (2540, 739629), (2651, 708660), (2790, 673354), (2794, 672390), (2892, 649605), (3069, 612140), (3410, 550926), (3615, 519684), (3810, 493086), (3937, 477180), (4092, 459105), (4191, 448260), (4338, 433070), (4572, 410905), (4820, 389763), (5115, 367284), (5302, 354330), (5580, 336677), (5588, 336195), (5715, 328724), (6138, 306070), (6820, 275463), (6985, 268956), (7230, 259842), (7471, 251460), (7620, 246543), (7874, 238590), (7953, 236220), (8382, 224130), (8676, 216535), (10230, 183642), (10604, 177165), (10845, 173228), (11430, 164362), (11811, 159060), (12276, 153035), (12573, 149420), (13255, 141732), (13970, 134478), (14460, 129921), (14942, 125730), (15345, 122428), (15748, 119295), (15906, 118110), (16764, 112065), (19685, 95436), (20460, 91821), (20955, 89652), (21690, 86614), (22413, 83820), (22860, 82181), (23622, 79530), (23859, 78740), (25146, 74710), (26510, 70866), (27940, 67239), (29884, 62865), (30607, 61380), (30690, 61214), (31812, 59055), (35433, 53020), (37355, 50292), (39370, 47718), (39765, 47244), (41910, 44826), (43307, 43380)]