4045980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67433}}^1$

素因数の和:67445

約数の個数: 24

約数和(自身を含む): 11328912

約数和(自身を除く): 7282932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67433, 134866, 202299, 269732, 337165, 404598, 674330, 809196, 1011495, 1348660, 2022990, 4045980]

約数ペア:

[(1, 4045980), (2, 2022990), (3, 1348660), (4, 1011495), (5, 809196), (6, 674330), (10, 404598), (12, 337165), (15, 269732), (20, 202299), (30, 134866), (60, 67433)]