302309890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{75389}}^1$

素因数の和:75797

約数の個数: 16

約数和(自身を含む): 545522040

約数和(自身を除く): 243212150

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 75389, 150778, 376945, 753890, 30230989, 60461978, 151154945, 302309890]

約数ペア:

[(1, 302309890), (2, 151154945), (5, 60461978), (10, 30230989), (401, 753890), (802, 376945), (2005, 150778), (4010, 75389)]