180613210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{42901}}^1$

素因数の和:43329

約数の個数: 16

約数和(自身を含む): 325883592

約数和(自身を除く): 145270382

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 42901, 85802, 214505, 429010, 18061321, 36122642, 90306605, 180613210]

約数ペア:

[(1, 180613210), (2, 90306605), (5, 36122642), (10, 18061321), (421, 429010), (842, 214505), (2105, 85802), (4210, 42901)]