18042768180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2711

約数の個数: 288

約数和(自身を含む): 59825525760

約数和(自身を除く): 41782757580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 43, 45, 58, 60, 62, 86, 87, 90, 93, 116, 124, 129, 145, 155, 172, 174, 180, 186, 215, 258, 261, 279, 290, 310, 348, 372, 387, 430, 435, 465, 516, 522, 558, 580, 620, 645, 774, 860, 870, 899, 930, 1044, 1116, 1247, 1290, 1305, 1333, 1395, 1548, 1740, 1798, 1860, 1935, 2494, 2580, 2593, 2610, 2666, 2697, 2790, 3596, 3741, 3870, 3999, 4495, 4988, 5186, 5220, 5332, 5394, 5580, 6235, 6665, 7482, 7740, 7779, 7998, 8091, 8990, 10372, 10788, 11223, 11997, 12470, 12965, 13330, 13485, 14964, 15558, 15996, 16182, 17980, 18705, 19995, 22446, 23337, 23994, 24940, 25930, 26660, 26970, 31116, 32364, 37410, 38657, 38895, 39990, 40455, 44892, 46674, 47988, 51860, 53940, 56115, 59985, 74820, 75197, 77314, 77790, 79980, 80383, 80910, 93348, 111499, 112230, 115971, 116685, 119970, 150394, 154628, 155580, 160766, 161820, 193285, 222998, 224460, 225591, 231942, 233370, 239940, 241149, 300788, 321532, 334497, 347913, 375985, 386570, 401915, 445996, 451182, 463884, 466740, 482298, 557495, 579855, 668994, 676773, 695826, 723447, 751970, 773140, 803830, 902364, 964596, 1003491, 1114990, 1127955, 1159710, 1205745, 1337988, 1353546, 1391652, 1446894, 1503940, 1607660, 1672485, 1739565, 2006982, 2229980, 2255910, 2319420, 2331107, 2411490, 2707092, 2893788, 3233471, 3344970, 3383865, 3456469, 3479130, 3617235, 4013964, 4511820, 4662214, 4822980, 5017455, 6466942, 6689940, 6767730, 6912938, 6958260, 6993321, 7234470, 9324428, 9700413, 10034910, 10369407, 11655535, 12933884, 13535460, 13825876, 13986642, 14468940, 16167355, 17282345, 19400826, 20069820, 20738814, 20979963, 23311070, 27973284, 29101239, 31108221, 32334710, 34564690, 34966605, 38801652, 41477628, 41959926, 46622140, 48502065, 51847035, 58202478, 62216442, 64669420, 69129380, 69933210, 83919852, 97004130, 100237601, 103694070, 104899815, 116404956, 124432884, 139866420, 145506195, 155541105, 194008260, 200475202, 207388140, 209799630, 291012390, 300712803, 311082210, 400950404, 419599260, 501188005, 582024780, 601425606, 622164420, 902138409, 1002376010, 1202851212, 1503564015, 1804276818, 2004752020, 3007128030, 3608553636, 4510692045, 6014256060, 9021384090, 18042768180]

約数ペア:

[(1, 18042768180), (2, 9021384090), (3, 6014256060), (4, 4510692045), (5, 3608553636), (6, 3007128030), (9, 2004752020), (10, 1804276818), (12, 1503564015), (15, 1202851212), (18, 1002376010), (20, 902138409), (29, 622164420), (30, 601425606), (31, 582024780), (36, 501188005), (43, 419599260), (45, 400950404), (58, 311082210), (60, 300712803), (62, 291012390), (86, 209799630), (87, 207388140), (90, 200475202), (93, 194008260), (116, 155541105), (124, 145506195), (129, 139866420), (145, 124432884), (155, 116404956), (172, 104899815), (174, 103694070), (180, 100237601), (186, 97004130), (215, 83919852), (258, 69933210), (261, 69129380), (279, 64669420), (290, 62216442), (310, 58202478), (348, 51847035), (372, 48502065), (387, 46622140), (430, 41959926), (435, 41477628), (465, 38801652), (516, 34966605), (522, 34564690), (558, 32334710), (580, 31108221), (620, 29101239), (645, 27973284), (774, 23311070), (860, 20979963), (870, 20738814), (899, 20069820), (930, 19400826), (1044, 17282345), (1116, 16167355), (1247, 14468940), (1290, 13986642), (1305, 13825876), (1333, 13535460), (1395, 12933884), (1548, 11655535), (1740, 10369407), (1798, 10034910), (1860, 9700413), (1935, 9324428), (2494, 7234470), (2580, 6993321), (2593, 6958260), (2610, 6912938), (2666, 6767730), (2697, 6689940), (2790, 6466942), (3596, 5017455), (3741, 4822980), (3870, 4662214), (3999, 4511820), (4495, 4013964), (4988, 3617235), (5186, 3479130), (5220, 3456469), (5332, 3383865), (5394, 3344970), (5580, 3233471), (6235, 2893788), (6665, 2707092), (7482, 2411490), (7740, 2331107), (7779, 2319420), (7998, 2255910), (8091, 2229980), (8990, 2006982), (10372, 1739565), (10788, 1672485), (11223, 1607660), (11997, 1503940), (12470, 1446894), (12965, 1391652), (13330, 1353546), (13485, 1337988), (14964, 1205745), (15558, 1159710), (15996, 1127955), (16182, 1114990), (17980, 1003491), (18705, 964596), (19995, 902364), (22446, 803830), (23337, 773140), (23994, 751970), (24940, 723447), (25930, 695826), (26660, 676773), (26970, 668994), (31116, 579855), (32364, 557495), (37410, 482298), (38657, 466740), (38895, 463884), (39990, 451182), (40455, 445996), (44892, 401915), (46674, 386570), (47988, 375985), (51860, 347913), (53940, 334497), (56115, 321532), (59985, 300788), (74820, 241149), (75197, 239940), (77314, 233370), (77790, 231942), (79980, 225591), (80383, 224460), (80910, 222998), (93348, 193285), (111499, 161820), (112230, 160766), (115971, 155580), (116685, 154628), (119970, 150394)]