9781812180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19457}}^1$

素因数の和:19508

約数の個数: 288

約数和(自身を含む): 37265961600

約数和(自身を除く): 27484149420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 798, 855, 882, 931, 945, 980, 1026, 1140, 1197, 1260, 1323, 1330, 1470, 1596, 1710, 1764, 1862, 1890, 1995, 2052, 2205, 2394, 2565, 2646, 2660, 2793, 2940, 3420, 3591, 3724, 3780, 3990, 4410, 4655, 4788, 5130, 5292, 5586, 5985, 6615, 7182, 7980, 8379, 8820, 9310, 10260, 11172, 11970, 13230, 13965, 14364, 16758, 17955, 18620, 19457, 23940, 25137, 26460, 27930, 33516, 35910, 38914, 41895, 50274, 55860, 58371, 71820, 77828, 83790, 97285, 100548, 116742, 125685, 136199, 167580, 175113, 194570, 233484, 251370, 272398, 291855, 350226, 369683, 389140, 408597, 502740, 525339, 544796, 583710, 680995, 700452, 739366, 817194, 875565, 953393, 1050678, 1109049, 1167420, 1225791, 1361990, 1478732, 1634388, 1751130, 1848415, 1906786, 2042985, 2101356, 2218098, 2451582, 2587781, 2626695, 2723980, 2860179, 3327147, 3502260, 3677373, 3696830, 3813572, 4085970, 4436196, 4766965, 4903164, 5175562, 5253390, 5545245, 5720358, 6128955, 6654294, 7354746, 7393660, 7763343, 8171940, 8580537, 9533930, 9981441, 10351124, 10506780, 11090490, 11440716, 12257910, 12938905, 13308588, 14300895, 14709492, 15526686, 16635735, 17161074, 18114467, 18386865, 19067860, 19962882, 22180980, 23290029, 24515820, 25741611, 25877810, 28601790, 31053372, 33271470, 34322148, 36228934, 36773730, 38816715, 39925764, 42902685, 46580058, 49907205, 51483222, 51755620, 54343401, 57203580, 66542940, 69870087, 72457868, 73547460, 77633430, 85805370, 90572335, 93160116, 99814410, 102966444, 108686802, 116450145, 128708055, 139740174, 155266860, 163030203, 171610740, 181144670, 199628820, 217373604, 232900290, 257416110, 271717005, 279480348, 326060406, 349350435, 362289340, 465800580, 489090609, 514832220, 543434010, 652120812, 698700870, 815151015, 978181218, 1086868020, 1397401740, 1630302030, 1956362436, 2445453045, 3260604060, 4890906090, 9781812180]

約数ペア:

[(1, 9781812180), (2, 4890906090), (3, 3260604060), (4, 2445453045), (5, 1956362436), (6, 1630302030), (7, 1397401740), (9, 1086868020), (10, 978181218), (12, 815151015), (14, 698700870), (15, 652120812), (18, 543434010), (19, 514832220), (20, 489090609), (21, 465800580), (27, 362289340), (28, 349350435), (30, 326060406), (35, 279480348), (36, 271717005), (38, 257416110), (42, 232900290), (45, 217373604), (49, 199628820), (54, 181144670), (57, 171610740), (60, 163030203), (63, 155266860), (70, 139740174), (76, 128708055), (84, 116450145), (90, 108686802), (95, 102966444), (98, 99814410), (105, 93160116), (108, 90572335), (114, 85805370), (126, 77633430), (133, 73547460), (135, 72457868), (140, 69870087), (147, 66542940), (171, 57203580), (180, 54343401), (189, 51755620), (190, 51483222), (196, 49907205), (210, 46580058), (228, 42902685), (245, 39925764), (252, 38816715), (266, 36773730), (270, 36228934), (285, 34322148), (294, 33271470), (315, 31053372), (342, 28601790), (378, 25877810), (380, 25741611), (399, 24515820), (420, 23290029), (441, 22180980), (490, 19962882), (513, 19067860), (532, 18386865), (540, 18114467), (570, 17161074), (588, 16635735), (630, 15526686), (665, 14709492), (684, 14300895), (735, 13308588), (756, 12938905), (798, 12257910), (855, 11440716), (882, 11090490), (931, 10506780), (945, 10351124), (980, 9981441), (1026, 9533930), (1140, 8580537), (1197, 8171940), (1260, 7763343), (1323, 7393660), (1330, 7354746), (1470, 6654294), (1596, 6128955), (1710, 5720358), (1764, 5545245), (1862, 5253390), (1890, 5175562), (1995, 4903164), (2052, 4766965), (2205, 4436196), (2394, 4085970), (2565, 3813572), (2646, 3696830), (2660, 3677373), (2793, 3502260), (2940, 3327147), (3420, 2860179), (3591, 2723980), (3724, 2626695), (3780, 2587781), (3990, 2451582), (4410, 2218098), (4655, 2101356), (4788, 2042985), (5130, 1906786), (5292, 1848415), (5586, 1751130), (5985, 1634388), (6615, 1478732), (7182, 1361990), (7980, 1225791), (8379, 1167420), (8820, 1109049), (9310, 1050678), (10260, 953393), (11172, 875565), (11970, 817194), (13230, 739366), (13965, 700452), (14364, 680995), (16758, 583710), (17955, 544796), (18620, 525339), (19457, 502740), (23940, 408597), (25137, 389140), (26460, 369683), (27930, 350226), (33516, 291855), (35910, 272398), (38914, 251370), (41895, 233484), (50274, 194570), (55860, 175113), (58371, 167580), (71820, 136199), (77828, 125685), (83790, 116742), (97285, 100548)]