29800180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64783}}^1$

素因数の和:64815

約数の個数: 24

約数和(自身を含む): 65302272

約数和(自身を除く): 35502092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 64783, 129566, 259132, 323915, 647830, 1295660, 1490009, 2980018, 5960036, 7450045, 14900090, 29800180]

約数ペア:

[(1, 29800180), (2, 14900090), (4, 7450045), (5, 5960036), (10, 2980018), (20, 1490009), (23, 1295660), (46, 647830), (92, 323915), (115, 259132), (230, 129566), (460, 64783)]