9890520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{82421}}^1$

素因数の和:82435

約数の個数: 32

約数和(自身を含む): 29671920

約数和(自身を除く): 19781400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 82421, 164842, 247263, 329684, 412105, 494526, 659368, 824210, 989052, 1236315, 1648420, 1978104, 2472630, 3296840, 4945260, 9890520]

約数ペア:

[(1, 9890520), (2, 4945260), (3, 3296840), (4, 2472630), (5, 1978104), (6, 1648420), (8, 1236315), (10, 989052), (12, 824210), (15, 659368), (20, 494526), (24, 412105), (30, 329684), (40, 247263), (60, 164842), (120, 82421)]