308180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 682080

約数和(自身を除く): 373900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 811, 1622, 3244, 4055, 8110, 15409, 16220, 30818, 61636, 77045, 154090, 308180]

約数ペア:

[(1, 308180), (2, 154090), (4, 77045), (5, 61636), (10, 30818), (19, 16220), (20, 15409), (38, 8110), (76, 4055), (95, 3244), (190, 1622), (380, 811)]