18108889470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 256

約数和(自身を含む): 56435097600

約数和(自身を除く): 38326208130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 251, 270, 295, 315, 354, 378, 413, 502, 531, 590, 630, 647, 753, 826, 885, 945, 1062, 1239, 1255, 1294, 1506, 1593, 1757, 1770, 1890, 1941, 2065, 2259, 2478, 2510, 2655, 3186, 3235, 3514, 3717, 3765, 3882, 4130, 4518, 4529, 5271, 5310, 5823, 6195, 6470, 6777, 7434, 7530, 7965, 8785, 9058, 9705, 10542, 11151, 11295, 11646, 12390, 13554, 13587, 14809, 15813, 15930, 17469, 17570, 18585, 19410, 22302, 22590, 22645, 26355, 27174, 29115, 29618, 31626, 33885, 34938, 37170, 38173, 40761, 44427, 45290, 47439, 52710, 55755, 58230, 67770, 67935, 74045, 76346, 79065, 81522, 87345, 88854, 94878, 103663, 111510, 114519, 122283, 133281, 135870, 148090, 158130, 162397, 174690, 190865, 203805, 207326, 222135, 229038, 237195, 244566, 266562, 267211, 310989, 324794, 343557, 381730, 399843, 407610, 444270, 474390, 487191, 518315, 534422, 572595, 611415, 621978, 666405, 687114, 799686, 801633, 811985, 932967, 974382, 1030671, 1036630, 1136779, 1145190, 1222830, 1332810, 1336055, 1461573, 1554945, 1603266, 1623970, 1717785, 1865934, 1999215, 2061342, 2273558, 2404899, 2435955, 2672110, 2798901, 2923146, 3109890, 3410337, 3435570, 3998430, 4008165, 4384719, 4664835, 4809798, 4871910, 5153355, 5597802, 5683895, 6820674, 7214697, 7307865, 8016330, 8769438, 9329670, 9581423, 10231011, 10306710, 11367790, 12024495, 13994505, 14429394, 14615730, 17051685, 19162846, 20462022, 21923595, 24048990, 27989010, 28744269, 30693033, 34103370, 36073485, 43847190, 47907115, 51155055, 57488538, 61386066, 67069961, 72146970, 86232807, 95814230, 102310110, 134139922, 143721345, 153465165, 172465614, 201209883, 258698421, 287442690, 306930330, 335349805, 402419766, 431164035, 517396842, 603629649, 670699610, 862328070, 1006049415, 1207259298, 1293492105, 1810888947, 2012098830, 2586984210, 3018148245, 3621777894, 6036296490, 9054444735, 18108889470]

約数ペア:

[(1, 18108889470), (2, 9054444735), (3, 6036296490), (5, 3621777894), (6, 3018148245), (7, 2586984210), (9, 2012098830), (10, 1810888947), (14, 1293492105), (15, 1207259298), (18, 1006049415), (21, 862328070), (27, 670699610), (30, 603629649), (35, 517396842), (42, 431164035), (45, 402419766), (54, 335349805), (59, 306930330), (63, 287442690), (70, 258698421), (90, 201209883), (105, 172465614), (118, 153465165), (126, 143721345), (135, 134139922), (177, 102310110), (189, 95814230), (210, 86232807), (251, 72146970), (270, 67069961), (295, 61386066), (315, 57488538), (354, 51155055), (378, 47907115), (413, 43847190), (502, 36073485), (531, 34103370), (590, 30693033), (630, 28744269), (647, 27989010), (753, 24048990), (826, 21923595), (885, 20462022), (945, 19162846), (1062, 17051685), (1239, 14615730), (1255, 14429394), (1294, 13994505), (1506, 12024495), (1593, 11367790), (1757, 10306710), (1770, 10231011), (1890, 9581423), (1941, 9329670), (2065, 8769438), (2259, 8016330), (2478, 7307865), (2510, 7214697), (2655, 6820674), (3186, 5683895), (3235, 5597802), (3514, 5153355), (3717, 4871910), (3765, 4809798), (3882, 4664835), (4130, 4384719), (4518, 4008165), (4529, 3998430), (5271, 3435570), (5310, 3410337), (5823, 3109890), (6195, 2923146), (6470, 2798901), (6777, 2672110), (7434, 2435955), (7530, 2404899), (7965, 2273558), (8785, 2061342), (9058, 1999215), (9705, 1865934), (10542, 1717785), (11151, 1623970), (11295, 1603266), (11646, 1554945), (12390, 1461573), (13554, 1336055), (13587, 1332810), (14809, 1222830), (15813, 1145190), (15930, 1136779), (17469, 1036630), (17570, 1030671), (18585, 974382), (19410, 932967), (22302, 811985), (22590, 801633), (22645, 799686), (26355, 687114), (27174, 666405), (29115, 621978), (29618, 611415), (31626, 572595), (33885, 534422), (34938, 518315), (37170, 487191), (38173, 474390), (40761, 444270), (44427, 407610), (45290, 399843), (47439, 381730), (52710, 343557), (55755, 324794), (58230, 310989), (67770, 267211), (67935, 266562), (74045, 244566), (76346, 237195), (79065, 229038), (81522, 222135), (87345, 207326), (88854, 203805), (94878, 190865), (103663, 174690), (111510, 162397), (114519, 158130), (122283, 148090), (133281, 135870)]