18078975180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{8597}}^1$

素因数の和:10288

約数の個数: 144

約数和(自身を含む): 62718626880

約数和(自身を除く): 44639651700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1669, 3338, 5007, 6676, 8345, 8597, 10014, 11683, 15021, 16690, 17194, 20028, 23366, 25035, 25791, 30042, 33380, 34388, 35049, 42985, 46732, 50070, 51582, 58415, 60084, 60179, 70098, 75105, 77373, 85970, 100140, 103164, 105147, 116830, 120358, 128955, 140196, 150210, 154746, 171940, 175245, 180537, 210294, 233660, 240716, 257910, 300420, 300895, 309492, 350490, 361074, 386865, 420588, 515820, 525735, 541611, 601790, 700980, 722148, 773730, 902685, 1051470, 1083222, 1203580, 1547460, 1805370, 2102940, 2166444, 2708055, 3610740, 5416110, 10832220, 14348393, 28696786, 43045179, 57393572, 71741965, 86090358, 100438751, 129135537, 143483930, 172180716, 200877502, 215225895, 258271074, 286967860, 301316253, 401755004, 430451790, 502193755, 516542148, 602632506, 645677685, 860903580, 903948759, 1004387510, 1205265012, 1291355370, 1506581265, 1807897518, 2008775020, 2582710740, 3013162530, 3615795036, 4519743795, 6026325060, 9039487590, 18078975180]

約数ペア:

[(1, 18078975180), (2, 9039487590), (3, 6026325060), (4, 4519743795), (5, 3615795036), (6, 3013162530), (7, 2582710740), (9, 2008775020), (10, 1807897518), (12, 1506581265), (14, 1291355370), (15, 1205265012), (18, 1004387510), (20, 903948759), (21, 860903580), (28, 645677685), (30, 602632506), (35, 516542148), (36, 502193755), (42, 430451790), (45, 401755004), (60, 301316253), (63, 286967860), (70, 258271074), (84, 215225895), (90, 200877502), (105, 172180716), (126, 143483930), (140, 129135537), (180, 100438751), (210, 86090358), (252, 71741965), (315, 57393572), (420, 43045179), (630, 28696786), (1260, 14348393), (1669, 10832220), (3338, 5416110), (5007, 3610740), (6676, 2708055), (8345, 2166444), (8597, 2102940), (10014, 1805370), (11683, 1547460), (15021, 1203580), (16690, 1083222), (17194, 1051470), (20028, 902685), (23366, 773730), (25035, 722148), (25791, 700980), (30042, 601790), (33380, 541611), (34388, 525735), (35049, 515820), (42985, 420588), (46732, 386865), (50070, 361074), (51582, 350490), (58415, 309492), (60084, 300895), (60179, 300420), (70098, 257910), (75105, 240716), (77373, 233660), (85970, 210294), (100140, 180537), (103164, 175245), (105147, 171940), (116830, 154746), (120358, 150210), (128955, 140196)]