118981980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 422513280

約数和(自身を除く): 303531300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 997, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 1994, 2210, 2295, 2340, 2652, 2991, 3060, 3315, 3510, 3978, 3988, 4420, 4590, 4985, 5967, 5982, 6630, 7020, 7956, 8973, 9180, 9945, 9970, 11934, 11964, 12961, 13260, 14955, 16949, 17946, 19890, 19940, 23868, 25922, 26919, 29835, 29910, 33898, 35892, 38883, 39780, 44865, 50847, 51844, 53838, 59670, 59820, 64805, 67796, 77766, 84745, 89730, 101694, 107676, 116649, 119340, 129610, 134595, 152541, 155532, 169490, 179460, 194415, 203388, 220337, 233298, 254235, 259220, 269190, 305082, 338980, 349947, 388830, 440674, 457623, 466596, 508470, 538380, 583245, 610164, 661011, 699894, 762705, 777660, 881348, 915246, 1016940, 1101685, 1166490, 1322022, 1399788, 1525410, 1749735, 1830492, 1983033, 2203370, 2288115, 2332980, 2644044, 3050820, 3305055, 3499470, 3966066, 4406740, 4576230, 5949099, 6610110, 6998940, 7932132, 9152460, 9915165, 11898198, 13220220, 19830330, 23796396, 29745495, 39660660, 59490990, 118981980]

約数ペア:

[(1, 118981980), (2, 59490990), (3, 39660660), (4, 29745495), (5, 23796396), (6, 19830330), (9, 13220220), (10, 11898198), (12, 9915165), (13, 9152460), (15, 7932132), (17, 6998940), (18, 6610110), (20, 5949099), (26, 4576230), (27, 4406740), (30, 3966066), (34, 3499470), (36, 3305055), (39, 3050820), (45, 2644044), (51, 2332980), (52, 2288115), (54, 2203370), (60, 1983033), (65, 1830492), (68, 1749735), (78, 1525410), (85, 1399788), (90, 1322022), (102, 1166490), (108, 1101685), (117, 1016940), (130, 915246), (135, 881348), (153, 777660), (156, 762705), (170, 699894), (180, 661011), (195, 610164), (204, 583245), (221, 538380), (234, 508470), (255, 466596), (260, 457623), (270, 440674), (306, 388830), (340, 349947), (351, 338980), (390, 305082), (442, 269190), (459, 259220), (468, 254235), (510, 233298), (540, 220337), (585, 203388), (612, 194415), (663, 179460), (702, 169490), (765, 155532), (780, 152541), (884, 134595), (918, 129610), (997, 119340), (1020, 116649), (1105, 107676), (1170, 101694), (1326, 89730), (1404, 84745), (1530, 77766), (1755, 67796), (1836, 64805), (1989, 59820), (1994, 59670), (2210, 53838), (2295, 51844), (2340, 50847), (2652, 44865), (2991, 39780), (3060, 38883), (3315, 35892), (3510, 33898), (3978, 29910), (3988, 29835), (4420, 26919), (4590, 25922), (4985, 23868), (5967, 19940), (5982, 19890), (6630, 17946), (7020, 16949), (7956, 14955), (8973, 13260), (9180, 12961), (9945, 11964), (9970, 11934)]