30279890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178117}}^1$

素因数の和:178141

約数の個数: 16

約数和(自身を含む): 57710232

約数和(自身を除く): 27430342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 178117, 356234, 890585, 1781170, 3027989, 6055978, 15139945, 30279890]

約数ペア:

[(1, 30279890), (2, 15139945), (5, 6055978), (10, 3027989), (17, 1781170), (34, 890585), (85, 356234), (170, 178117)]