3090380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 6531840

約数和(自身を除く): 3441460

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 809, 955, 1618, 1910, 3236, 3820, 4045, 8090, 16180, 154519, 309038, 618076, 772595, 1545190, 3090380]

約数ペア:

[(1, 3090380), (2, 1545190), (4, 772595), (5, 618076), (10, 309038), (20, 154519), (191, 16180), (382, 8090), (764, 4045), (809, 3820), (955, 3236), (1618, 1910)]