121617990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34649}}^1$

素因数の和:34678

約数の個数: 64

約数和(自身を含む): 349272000

約数和(自身を除く): 227654010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 34649, 69298, 103947, 173245, 207894, 311841, 346490, 450437, 519735, 623682, 900874, 935523, 1039470, 1351311, 1559205, 1871046, 2252185, 2702622, 3118410, 4053933, 4504370, 4677615, 6756555, 8107866, 9355230, 12161799, 13513110, 20269665, 24323598, 40539330, 60808995, 121617990]

約数ペア:

[(1, 121617990), (2, 60808995), (3, 40539330), (5, 24323598), (6, 20269665), (9, 13513110), (10, 12161799), (13, 9355230), (15, 8107866), (18, 6756555), (26, 4677615), (27, 4504370), (30, 4053933), (39, 3118410), (45, 2702622), (54, 2252185), (65, 1871046), (78, 1559205), (90, 1351311), (117, 1039470), (130, 935523), (135, 900874), (195, 623682), (234, 519735), (270, 450437), (351, 346490), (390, 311841), (585, 207894), (702, 173245), (1170, 103947), (1755, 69298), (3510, 34649)]