253754820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128159}}^1$

素因数の和:128185

約数の個数: 72

約数和(自身を含む): 839704320

約数和(自身を除く): 585949500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 128159, 256318, 384477, 512636, 640795, 768954, 1153431, 1281590, 1409749, 1537908, 1922385, 2306862, 2563180, 2819498, 3844770, 4229247, 4613724, 5638996, 5767155, 7048745, 7689540, 8458494, 11534310, 12687741, 14097490, 16916988, 21146235, 23068620, 25375482, 28194980, 42292470, 50750964, 63438705, 84584940, 126877410, 253754820]

約数ペア:

[(1, 253754820), (2, 126877410), (3, 84584940), (4, 63438705), (5, 50750964), (6, 42292470), (9, 28194980), (10, 25375482), (11, 23068620), (12, 21146235), (15, 16916988), (18, 14097490), (20, 12687741), (22, 11534310), (30, 8458494), (33, 7689540), (36, 7048745), (44, 5767155), (45, 5638996), (55, 4613724), (60, 4229247), (66, 3844770), (90, 2819498), (99, 2563180), (110, 2306862), (132, 1922385), (165, 1537908), (180, 1409749), (198, 1281590), (220, 1153431), (330, 768954), (396, 640795), (495, 512636), (660, 384477), (990, 256318), (1980, 128159)]