1871401428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 5760988800

約数和(自身を除く): 3889587372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 73, 76, 78, 93, 108, 114, 117, 124, 146, 156, 171, 186, 219, 228, 234, 247, 279, 292, 342, 351, 372, 403, 438, 468, 494, 513, 558, 589, 657, 684, 702, 741, 806, 837, 876, 949, 961, 988, 1026, 1116, 1178, 1209, 1314, 1387, 1404, 1482, 1612, 1674, 1767, 1898, 1922, 1971, 2052, 2223, 2263, 2356, 2418, 2628, 2774, 2847, 2883, 2964, 3348, 3534, 3627, 3796, 3844, 3942, 4161, 4446, 4526, 4836, 5301, 5548, 5694, 5766, 6669, 6789, 7068, 7254, 7657, 7884, 8322, 8541, 8649, 8892, 9052, 10602, 10881, 11388, 11532, 12483, 12493, 13338, 13578, 14508, 15314, 15903, 16644, 17082, 17298, 18031, 18259, 20367, 21204, 21762, 22971, 24966, 24986, 25623, 25947, 26676, 27156, 29419, 30628, 31806, 34164, 34596, 36062, 36518, 37449, 37479, 40734, 42997, 43524, 45942, 49932, 49972, 51246, 51894, 54093, 54777, 58838, 61101, 63612, 68913, 70153, 72124, 73036, 74898, 74958, 81468, 85994, 88257, 91884, 102492, 103788, 108186, 109554, 112437, 117676, 122202, 128991, 137826, 140306, 149796, 149916, 162279, 164331, 171988, 176514, 206739, 210459, 216372, 219108, 224874, 237367, 244404, 257982, 264771, 275652, 280612, 324558, 328662, 337311, 353028, 386973, 413478, 420918, 449748, 474734, 486837, 492993, 515964, 529542, 558961, 631377, 649116, 657324, 674622, 712101, 773946, 794313, 826956, 841836, 911989, 949468, 973674, 985986, 1059084, 1117922, 1160919, 1262754, 1332907, 1349244, 1424202, 1547892, 1588626, 1676883, 1823978, 1894131, 1947348, 1971972, 2136303, 2235844, 2321838, 2525508, 2665814, 2735967, 2848404, 3177252, 3353766, 3647956, 3788262, 3998721, 4272606, 4643676, 5030649, 5331628, 5471934, 6408909, 6707532, 7576524, 7997442, 8207901, 8545212, 10061298, 10943868, 11996163, 12817818, 15091947, 15994884, 16415802, 17327791, 20122596, 23992326, 24623703, 25635636, 30183894, 32831604, 34655582, 35988489, 47984652, 49247406, 51983373, 60367788, 69311164, 71976978, 98494812, 103966746, 143953956, 155950119, 207933492, 311900238, 467850357, 623800476, 935700714, 1871401428]

約数ペア:

[(1, 1871401428), (2, 935700714), (3, 623800476), (4, 467850357), (6, 311900238), (9, 207933492), (12, 155950119), (13, 143953956), (18, 103966746), (19, 98494812), (26, 71976978), (27, 69311164), (31, 60367788), (36, 51983373), (38, 49247406), (39, 47984652), (52, 35988489), (54, 34655582), (57, 32831604), (62, 30183894), (73, 25635636), (76, 24623703), (78, 23992326), (93, 20122596), (108, 17327791), (114, 16415802), (117, 15994884), (124, 15091947), (146, 12817818), (156, 11996163), (171, 10943868), (186, 10061298), (219, 8545212), (228, 8207901), (234, 7997442), (247, 7576524), (279, 6707532), (292, 6408909), (342, 5471934), (351, 5331628), (372, 5030649), (403, 4643676), (438, 4272606), (468, 3998721), (494, 3788262), (513, 3647956), (558, 3353766), (589, 3177252), (657, 2848404), (684, 2735967), (702, 2665814), (741, 2525508), (806, 2321838), (837, 2235844), (876, 2136303), (949, 1971972), (961, 1947348), (988, 1894131), (1026, 1823978), (1116, 1676883), (1178, 1588626), (1209, 1547892), (1314, 1424202), (1387, 1349244), (1404, 1332907), (1482, 1262754), (1612, 1160919), (1674, 1117922), (1767, 1059084), (1898, 985986), (1922, 973674), (1971, 949468), (2052, 911989), (2223, 841836), (2263, 826956), (2356, 794313), (2418, 773946), (2628, 712101), (2774, 674622), (2847, 657324), (2883, 649116), (2964, 631377), (3348, 558961), (3534, 529542), (3627, 515964), (3796, 492993), (3844, 486837), (3942, 474734), (4161, 449748), (4446, 420918), (4526, 413478), (4836, 386973), (5301, 353028), (5548, 337311), (5694, 328662), (5766, 324558), (6669, 280612), (6789, 275652), (7068, 264771), (7254, 257982), (7657, 244404), (7884, 237367), (8322, 224874), (8541, 219108), (8649, 216372), (8892, 210459), (9052, 206739), (10602, 176514), (10881, 171988), (11388, 164331), (11532, 162279), (12483, 149916), (12493, 149796), (13338, 140306), (13578, 137826), (14508, 128991), (15314, 122202), (15903, 117676), (16644, 112437), (17082, 109554), (17298, 108186), (18031, 103788), (18259, 102492), (20367, 91884), (21204, 88257), (21762, 85994), (22971, 81468), (24966, 74958), (24986, 74898), (25623, 73036), (25947, 72124), (26676, 70153), (27156, 68913), (29419, 63612), (30628, 61101), (31806, 58838), (34164, 54777), (34596, 54093), (36062, 51894), (36518, 51246), (37449, 49972), (37479, 49932), (40734, 45942), (42997, 43524)]