39660660

素因数分解:

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

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 137316816

約数和(自身を除く): 97656156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 997, 1020, 1105, 1170, 1326, 1530, 1989, 1994, 2210, 2340, 2652, 2991, 3060, 3315, 3978, 3988, 4420, 4985, 5982, 6630, 7956, 8973, 9945, 9970, 11964, 12961, 13260, 14955, 16949, 17946, 19890, 19940, 25922, 29910, 33898, 35892, 38883, 39780, 44865, 50847, 51844, 59820, 64805, 67796, 77766, 84745, 89730, 101694, 116649, 129610, 152541, 155532, 169490, 179460, 194415, 203388, 220337, 233298, 254235, 259220, 305082, 338980, 388830, 440674, 466596, 508470, 583245, 610164, 661011, 762705, 777660, 881348, 1016940, 1101685, 1166490, 1322022, 1525410, 1983033, 2203370, 2332980, 2644044, 3050820, 3305055, 3966066, 4406740, 6610110, 7932132, 9915165, 13220220, 19830330, 39660660]

約数ペア:

[(1, 39660660), (2, 19830330), (3, 13220220), (4, 9915165), (5, 7932132), (6, 6610110), (9, 4406740), (10, 3966066), (12, 3305055), (13, 3050820), (15, 2644044), (17, 2332980), (18, 2203370), (20, 1983033), (26, 1525410), (30, 1322022), (34, 1166490), (36, 1101685), (39, 1016940), (45, 881348), (51, 777660), (52, 762705), (60, 661011), (65, 610164), (68, 583245), (78, 508470), (85, 466596), (90, 440674), (102, 388830), (117, 338980), (130, 305082), (153, 259220), (156, 254235), (170, 233298), (180, 220337), (195, 203388), (204, 194415), (221, 179460), (234, 169490), (255, 155532), (260, 152541), (306, 129610), (340, 116649), (390, 101694), (442, 89730), (468, 84745), (510, 77766), (585, 67796), (612, 64805), (663, 59820), (765, 51844), (780, 50847), (884, 44865), (997, 39780), (1020, 38883), (1105, 35892), (1170, 33898), (1326, 29910), (1530, 25922), (1989, 19940), (1994, 19890), (2210, 17946), (2340, 16949), (2652, 14955), (2991, 13260), (3060, 12961), (3315, 11964), (3978, 9970), (3988, 9945), (4420, 8973), (4985, 7956), (5982, 6630)]