18120718980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40973}}^1$

素因数の和:41017

約数の個数: 288

約数和(自身を含む): 70157977344

約数和(自身を除く): 52037258364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1701, 1755, 1820, 1890, 2106, 2268, 2340, 2430, 2457, 2730, 2835, 3159, 3276, 3402, 3510, 3780, 4095, 4212, 4860, 4914, 5265, 5460, 5670, 6318, 6804, 7020, 7371, 8190, 8505, 9828, 10530, 11340, 12285, 12636, 14742, 15795, 16380, 17010, 21060, 22113, 24570, 29484, 31590, 34020, 36855, 40973, 44226, 49140, 63180, 73710, 81946, 88452, 110565, 122919, 147420, 163892, 204865, 221130, 245838, 286811, 368757, 409730, 442260, 491676, 532649, 573622, 614595, 737514, 819460, 860433, 1065298, 1106271, 1147244, 1229190, 1434055, 1475028, 1597947, 1720866, 1843785, 2130596, 2212542, 2458380, 2581299, 2663245, 2868110, 3195894, 3318813, 3441732, 3687570, 3728543, 4302165, 4425084, 4793841, 5162598, 5326490, 5531355, 5736220, 6391788, 6637626, 7375140, 7457086, 7743897, 7989735, 8604330, 9587682, 9956439, 10325196, 10652980, 11062710, 11185629, 12906495, 13275252, 14381523, 14914172, 15487794, 15979470, 16594065, 17208660, 18642715, 19175364, 19912878, 22125420, 22371258, 23231691, 23969205, 25812990, 28763046, 30975588, 31958940, 33188130, 33556887, 37285430, 38719485, 39825756, 43144569, 44742516, 46463382, 47938410, 49782195, 51625980, 55928145, 57526092, 66376260, 67113774, 69695073, 71907615, 74570860, 77438970, 86289138, 92926764, 95876820, 99564390, 100670661, 111856290, 116158455, 129433707, 134227548, 139390146, 143815230, 154877940, 167784435, 172578276, 199128780, 201341322, 215722845, 223712580, 232316910, 258867414, 278780292, 287630460, 302011983, 335568870, 348475365, 402682644, 431445690, 464633820, 503353305, 517734828, 604023966, 647168535, 671137740, 696950730, 862891380, 906035949, 1006706610, 1208047932, 1294337070, 1393901460, 1510059915, 1812071898, 2013413220, 2588674140, 3020119830, 3624143796, 4530179745, 6040239660, 9060359490, 18120718980]

約数ペア:

[(1, 18120718980), (2, 9060359490), (3, 6040239660), (4, 4530179745), (5, 3624143796), (6, 3020119830), (7, 2588674140), (9, 2013413220), (10, 1812071898), (12, 1510059915), (13, 1393901460), (14, 1294337070), (15, 1208047932), (18, 1006706610), (20, 906035949), (21, 862891380), (26, 696950730), (27, 671137740), (28, 647168535), (30, 604023966), (35, 517734828), (36, 503353305), (39, 464633820), (42, 431445690), (45, 402682644), (52, 348475365), (54, 335568870), (60, 302011983), (63, 287630460), (65, 278780292), (70, 258867414), (78, 232316910), (81, 223712580), (84, 215722845), (90, 201341322), (91, 199128780), (105, 172578276), (108, 167784435), (117, 154877940), (126, 143815230), (130, 139390146), (135, 134227548), (140, 129433707), (156, 116158455), (162, 111856290), (180, 100670661), (182, 99564390), (189, 95876820), (195, 92926764), (210, 86289138), (234, 77438970), (243, 74570860), (252, 71907615), (260, 69695073), (270, 67113774), (273, 66376260), (315, 57526092), (324, 55928145), (351, 51625980), (364, 49782195), (378, 47938410), (390, 46463382), (405, 44742516), (420, 43144569), (455, 39825756), (468, 38719485), (486, 37285430), (540, 33556887), (546, 33188130), (567, 31958940), (585, 30975588), (630, 28763046), (702, 25812990), (756, 23969205), (780, 23231691), (810, 22371258), (819, 22125420), (910, 19912878), (945, 19175364), (972, 18642715), (1053, 17208660), (1092, 16594065), (1134, 15979470), (1170, 15487794), (1215, 14914172), (1260, 14381523), (1365, 13275252), (1404, 12906495), (1620, 11185629), (1638, 11062710), (1701, 10652980), (1755, 10325196), (1820, 9956439), (1890, 9587682), (2106, 8604330), (2268, 7989735), (2340, 7743897), (2430, 7457086), (2457, 7375140), (2730, 6637626), (2835, 6391788), (3159, 5736220), (3276, 5531355), (3402, 5326490), (3510, 5162598), (3780, 4793841), (4095, 4425084), (4212, 4302165), (4860, 3728543), (4914, 3687570), (5265, 3441732), (5460, 3318813), (5670, 3195894), (6318, 2868110), (6804, 2663245), (7020, 2581299), (7371, 2458380), (8190, 2212542), (8505, 2130596), (9828, 1843785), (10530, 1720866), (11340, 1597947), (12285, 1475028), (12636, 1434055), (14742, 1229190), (15795, 1147244), (16380, 1106271), (17010, 1065298), (21060, 860433), (22113, 819460), (24570, 737514), (29484, 614595), (31590, 573622), (34020, 532649), (36855, 491676), (40973, 442260), (44226, 409730), (49140, 368757), (63180, 286811), (73710, 245838), (81946, 221130), (88452, 204865), (110565, 163892), (122919, 147420)]