3900986820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6691}}^1$

素因数の和:6826

約数の個数: 144

約数和(自身を含む): 12276875520

約数和(自身を除く): 8375888700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 79, 82, 90, 123, 158, 164, 180, 205, 237, 246, 316, 369, 395, 410, 474, 492, 615, 711, 738, 790, 820, 948, 1185, 1230, 1422, 1476, 1580, 1845, 2370, 2460, 2844, 3239, 3555, 3690, 4740, 6478, 6691, 7110, 7380, 9717, 12956, 13382, 14220, 16195, 19434, 20073, 26764, 29151, 32390, 33455, 38868, 40146, 48585, 58302, 60219, 64780, 66910, 80292, 97170, 100365, 116604, 120438, 133820, 145755, 194340, 200730, 240876, 274331, 291510, 301095, 401460, 528589, 548662, 583020, 602190, 822993, 1057178, 1097324, 1204380, 1371655, 1585767, 1645986, 2114356, 2468979, 2642945, 2743310, 3171534, 3291972, 4114965, 4757301, 4937958, 5285890, 5486620, 6343068, 7928835, 8229930, 9514602, 9875916, 10571780, 12344895, 15857670, 16459860, 19029204, 21672149, 23786505, 24689790, 31715340, 43344298, 47573010, 49379580, 65016447, 86688596, 95146020, 108360745, 130032894, 195049341, 216721490, 260065788, 325082235, 390098682, 433442980, 650164470, 780197364, 975246705, 1300328940, 1950493410, 3900986820]

約数ペア:

[(1, 3900986820), (2, 1950493410), (3, 1300328940), (4, 975246705), (5, 780197364), (6, 650164470), (9, 433442980), (10, 390098682), (12, 325082235), (15, 260065788), (18, 216721490), (20, 195049341), (30, 130032894), (36, 108360745), (41, 95146020), (45, 86688596), (60, 65016447), (79, 49379580), (82, 47573010), (90, 43344298), (123, 31715340), (158, 24689790), (164, 23786505), (180, 21672149), (205, 19029204), (237, 16459860), (246, 15857670), (316, 12344895), (369, 10571780), (395, 9875916), (410, 9514602), (474, 8229930), (492, 7928835), (615, 6343068), (711, 5486620), (738, 5285890), (790, 4937958), (820, 4757301), (948, 4114965), (1185, 3291972), (1230, 3171534), (1422, 2743310), (1476, 2642945), (1580, 2468979), (1845, 2114356), (2370, 1645986), (2460, 1585767), (2844, 1371655), (3239, 1204380), (3555, 1097324), (3690, 1057178), (4740, 822993), (6478, 602190), (6691, 583020), (7110, 548662), (7380, 528589), (9717, 401460), (12956, 301095), (13382, 291510), (14220, 274331), (16195, 240876), (19434, 200730), (20073, 194340), (26764, 145755), (29151, 133820), (32390, 120438), (33455, 116604), (38868, 100365), (40146, 97170), (48585, 80292), (58302, 66910), (60219, 64780)]