819303030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 2760645888

約数和(自身を除く): 1941342858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 49, 62, 63, 65, 70, 78, 90, 91, 93, 98, 105, 117, 126, 130, 147, 155, 182, 186, 195, 210, 217, 234, 245, 273, 279, 294, 310, 315, 390, 403, 434, 441, 455, 461, 465, 490, 546, 558, 585, 630, 637, 651, 735, 806, 819, 882, 910, 922, 930, 1085, 1170, 1209, 1274, 1302, 1365, 1383, 1395, 1470, 1519, 1638, 1911, 1953, 2015, 2170, 2205, 2305, 2418, 2730, 2766, 2790, 2821, 3038, 3185, 3227, 3255, 3627, 3822, 3906, 4030, 4095, 4149, 4410, 4557, 4610, 5642, 5733, 5993, 6045, 6370, 6454, 6510, 6915, 7254, 7595, 8190, 8298, 8463, 9114, 9555, 9681, 9765, 11466, 11986, 12090, 13671, 13830, 14105, 14291, 15190, 16135, 16926, 17979, 18135, 19110, 19362, 19530, 19747, 20745, 22589, 22785, 25389, 27342, 28210, 28582, 28665, 29043, 29965, 32270, 35958, 36270, 39494, 41490, 41951, 42315, 42873, 45178, 45570, 48405, 50778, 53937, 57330, 58086, 59241, 59930, 67767, 68355, 71455, 83902, 84630, 85746, 89895, 96810, 98735, 100037, 107874, 112945, 118482, 125853, 126945, 128619, 135534, 136710, 142910, 145215, 177723, 179790, 185783, 197470, 200074, 203301, 209755, 214365, 225890, 251706, 253890, 257238, 269685, 290430, 293657, 296205, 300111, 338835, 355446, 371566, 377559, 406602, 419510, 428730, 500185, 539370, 557349, 587314, 592410, 600222, 629265, 643095, 677670, 700259, 755118, 880971, 888615, 900333, 928915, 1000370, 1016505, 1114698, 1258530, 1286190, 1300481, 1400518, 1468285, 1500555, 1672047, 1761942, 1777230, 1800666, 1857830, 1887795, 2033010, 2100777, 2600962, 2642913, 2786745, 2936570, 3001110, 3344094, 3501295, 3775590, 3901443, 4201554, 4404855, 4501665, 5285826, 5573490, 6302331, 6502405, 7002590, 7802886, 8360235, 8809710, 9003330, 9103367, 10503885, 11704329, 12604662, 13004810, 13214565, 16720470, 18206734, 19507215, 21007770, 23408658, 26429130, 27310101, 31511655, 39014430, 45516835, 54620202, 58521645, 63023310, 81930303, 91033670, 117043290, 136550505, 163860606, 273101010, 409651515, 819303030]

約数ペア:

[(1, 819303030), (2, 409651515), (3, 273101010), (5, 163860606), (6, 136550505), (7, 117043290), (9, 91033670), (10, 81930303), (13, 63023310), (14, 58521645), (15, 54620202), (18, 45516835), (21, 39014430), (26, 31511655), (30, 27310101), (31, 26429130), (35, 23408658), (39, 21007770), (42, 19507215), (45, 18206734), (49, 16720470), (62, 13214565), (63, 13004810), (65, 12604662), (70, 11704329), (78, 10503885), (90, 9103367), (91, 9003330), (93, 8809710), (98, 8360235), (105, 7802886), (117, 7002590), (126, 6502405), (130, 6302331), (147, 5573490), (155, 5285826), (182, 4501665), (186, 4404855), (195, 4201554), (210, 3901443), (217, 3775590), (234, 3501295), (245, 3344094), (273, 3001110), (279, 2936570), (294, 2786745), (310, 2642913), (315, 2600962), (390, 2100777), (403, 2033010), (434, 1887795), (441, 1857830), (455, 1800666), (461, 1777230), (465, 1761942), (490, 1672047), (546, 1500555), (558, 1468285), (585, 1400518), (630, 1300481), (637, 1286190), (651, 1258530), (735, 1114698), (806, 1016505), (819, 1000370), (882, 928915), (910, 900333), (922, 888615), (930, 880971), (1085, 755118), (1170, 700259), (1209, 677670), (1274, 643095), (1302, 629265), (1365, 600222), (1383, 592410), (1395, 587314), (1470, 557349), (1519, 539370), (1638, 500185), (1911, 428730), (1953, 419510), (2015, 406602), (2170, 377559), (2205, 371566), (2305, 355446), (2418, 338835), (2730, 300111), (2766, 296205), (2790, 293657), (2821, 290430), (3038, 269685), (3185, 257238), (3227, 253890), (3255, 251706), (3627, 225890), (3822, 214365), (3906, 209755), (4030, 203301), (4095, 200074), (4149, 197470), (4410, 185783), (4557, 179790), (4610, 177723), (5642, 145215), (5733, 142910), (5993, 136710), (6045, 135534), (6370, 128619), (6454, 126945), (6510, 125853), (6915, 118482), (7254, 112945), (7595, 107874), (8190, 100037), (8298, 98735), (8463, 96810), (9114, 89895), (9555, 85746), (9681, 84630), (9765, 83902), (11466, 71455), (11986, 68355), (12090, 67767), (13671, 59930), (13830, 59241), (14105, 58086), (14291, 57330), (15190, 53937), (16135, 50778), (16926, 48405), (17979, 45570), (18135, 45178), (19110, 42873), (19362, 42315), (19530, 41951), (19747, 41490), (20745, 39494), (22589, 36270), (22785, 35958), (25389, 32270), (27342, 29965), (28210, 29043), (28582, 28665)]