51569640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143249}}^1$

素因数の和:143266

約数の個数: 48

約数和(自身を含む): 167602500

約数和(自身を除く): 116032860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143249, 286498, 429747, 572996, 716245, 859494, 1145992, 1289241, 1432490, 1718988, 2148735, 2578482, 2864980, 3437976, 4297470, 5156964, 5729960, 6446205, 8594940, 10313928, 12892410, 17189880, 25784820, 51569640]

約数ペア:

[(1, 51569640), (2, 25784820), (3, 17189880), (4, 12892410), (5, 10313928), (6, 8594940), (8, 6446205), (9, 5729960), (10, 5156964), (12, 4297470), (15, 3437976), (18, 2864980), (20, 2578482), (24, 2148735), (30, 1718988), (36, 1432490), (40, 1289241), (45, 1145992), (60, 859494), (72, 716245), (90, 572996), (120, 429747), (180, 286498), (360, 143249)]