15390981060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90931}}^1$

素因数の和:90994

約数の個数: 192

約数和(自身を含む): 54751248384

約数和(自身を除く): 39360267324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 8060, 8463, 11284, 12090, 13020, 14105, 16926, 24180, 28210, 33852, 42315, 56420, 84630, 90931, 169260, 181862, 272793, 363724, 454655, 545586, 636517, 909310, 1091172, 1182103, 1273034, 1363965, 1818620, 1909551, 2364206, 2546068, 2727930, 2818861, 3182585, 3546309, 3819102, 4728412, 5455860, 5637722, 5910515, 6365170, 7092618, 7638204, 8274721, 8456583, 9547755, 11275444, 11821030, 12730340, 14094305, 14185236, 16549442, 16913166, 17731545, 19095510, 19732027, 23642060, 24824163, 28188610, 33098884, 33826332, 35463090, 36645193, 38191020, 39464054, 41373605, 42282915, 49648326, 56377220, 59196081, 70926180, 73290386, 78928108, 82747210, 84565830, 98660135, 99296652, 109935579, 118392162, 124120815, 146580772, 165494420, 169131660, 183225965, 197320270, 219871158, 236784324, 248241630, 256516351, 295980405, 366451930, 394640540, 439742316, 496483260, 513032702, 549677895, 591960810, 732903860, 769549053, 1026065404, 1099355790, 1183921620, 1282581755, 1539098106, 2198711580, 2565163510, 3078196212, 3847745265, 5130327020, 7695490530, 15390981060]

約数ペア:

[(1, 15390981060), (2, 7695490530), (3, 5130327020), (4, 3847745265), (5, 3078196212), (6, 2565163510), (7, 2198711580), (10, 1539098106), (12, 1282581755), (13, 1183921620), (14, 1099355790), (15, 1026065404), (20, 769549053), (21, 732903860), (26, 591960810), (28, 549677895), (30, 513032702), (31, 496483260), (35, 439742316), (39, 394640540), (42, 366451930), (52, 295980405), (60, 256516351), (62, 248241630), (65, 236784324), (70, 219871158), (78, 197320270), (84, 183225965), (91, 169131660), (93, 165494420), (105, 146580772), (124, 124120815), (130, 118392162), (140, 109935579), (155, 99296652), (156, 98660135), (182, 84565830), (186, 82747210), (195, 78928108), (210, 73290386), (217, 70926180), (260, 59196081), (273, 56377220), (310, 49648326), (364, 42282915), (372, 41373605), (390, 39464054), (403, 38191020), (420, 36645193), (434, 35463090), (455, 33826332), (465, 33098884), (546, 28188610), (620, 24824163), (651, 23642060), (780, 19732027), (806, 19095510), (868, 17731545), (910, 16913166), (930, 16549442), (1085, 14185236), (1092, 14094305), (1209, 12730340), (1302, 11821030), (1365, 11275444), (1612, 9547755), (1820, 8456583), (1860, 8274721), (2015, 7638204), (2170, 7092618), (2418, 6365170), (2604, 5910515), (2730, 5637722), (2821, 5455860), (3255, 4728412), (4030, 3819102), (4340, 3546309), (4836, 3182585), (5460, 2818861), (5642, 2727930), (6045, 2546068), (6510, 2364206), (8060, 1909551), (8463, 1818620), (11284, 1363965), (12090, 1273034), (13020, 1182103), (14105, 1091172), (16926, 909310), (24180, 636517), (28210, 545586), (33852, 454655), (42315, 363724), (56420, 272793), (84630, 181862), (90931, 169260)]