177469470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27773}}^1$

素因数の和:27857

約数の個数: 48

約数和(自身を含む): 467936352

約数和(自身を除く): 290466882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 27773, 55546, 83319, 138865, 166638, 249957, 277730, 416595, 499914, 833190, 1249785, 1971883, 2499570, 3943766, 5915649, 9859415, 11831298, 17746947, 19718830, 29578245, 35493894, 59156490, 88734735, 177469470]

約数ペア:

[(1, 177469470), (2, 88734735), (3, 59156490), (5, 35493894), (6, 29578245), (9, 19718830), (10, 17746947), (15, 11831298), (18, 9859415), (30, 5915649), (45, 3943766), (71, 2499570), (90, 1971883), (142, 1249785), (213, 833190), (355, 499914), (426, 416595), (639, 277730), (710, 249957), (1065, 166638), (1278, 138865), (2130, 83319), (3195, 55546), (6390, 27773)]