306955310

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{72911}}^1$

素因数の和:73339

約数の個数: 16

約数和(自身を含む): 553839552

約数和(自身を除く): 246884242

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 72911, 145822, 364555, 729110, 30695531, 61391062, 153477655, 306955310]

約数ペア:

[(1, 306955310), (2, 153477655), (5, 61391062), (10, 30695531), (421, 729110), (842, 364555), (2105, 145822), (4210, 72911)]