304180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 651168

約数和(自身を除く): 346988

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 227, 268, 335, 454, 670, 908, 1135, 1340, 2270, 4540, 15209, 30418, 60836, 76045, 152090, 304180]

約数ペア:

[(1, 304180), (2, 152090), (4, 76045), (5, 60836), (10, 30418), (20, 15209), (67, 4540), (134, 2270), (227, 1340), (268, 1135), (335, 908), (454, 670)]