304299940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2173571}}^1$

素因数の和:2173587

約数の個数: 24

約数和(自身を含む): 730320192

約数和(自身を除く): 426020252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2173571, 4347142, 8694284, 10867855, 15214997, 21735710, 30429994, 43471420, 60859988, 76074985, 152149970, 304299940]

約数ペア:

[(1, 304299940), (2, 152149970), (4, 76074985), (5, 60859988), (7, 43471420), (10, 30429994), (14, 21735710), (20, 15214997), (28, 10867855), (35, 8694284), (70, 4347142), (140, 2173571)]