70018380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388991}}^1$

素因数の和:389006

約数の個数: 36

約数和(自身を含む): 212389632

約数和(自身を除く): 142371252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388991, 777982, 1166973, 1555964, 1944955, 2333946, 3500919, 3889910, 4667892, 5834865, 7001838, 7779820, 11669730, 14003676, 17504595, 23339460, 35009190, 70018380]

約数ペア:

[(1, 70018380), (2, 35009190), (3, 23339460), (4, 17504595), (5, 14003676), (6, 11669730), (9, 7779820), (10, 7001838), (12, 5834865), (15, 4667892), (18, 3889910), (20, 3500919), (30, 2333946), (36, 1944955), (45, 1555964), (60, 1166973), (90, 777982), (180, 388991)]