77354460

素因数分解:

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

素因数の和:143267

約数の個数: 48

約数和(自身を含む): 240660000

約数和(自身を除く): 163305540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143249, 286498, 429747, 572996, 716245, 859494, 1289241, 1432490, 1718988, 2148735, 2578482, 2864980, 3867723, 4297470, 5156964, 6446205, 7735446, 8594940, 12892410, 15470892, 19338615, 25784820, 38677230, 77354460]

約数ペア:

[(1, 77354460), (2, 38677230), (3, 25784820), (4, 19338615), (5, 15470892), (6, 12892410), (9, 8594940), (10, 7735446), (12, 6446205), (15, 5156964), (18, 4297470), (20, 3867723), (27, 2864980), (30, 2578482), (36, 2148735), (45, 1718988), (54, 1432490), (60, 1289241), (90, 859494), (108, 716245), (135, 572996), (180, 429747), (270, 286498), (540, 143249)]