30740178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{731909}}^1$

素因数の和:731921

約数の個数: 16

約数和(自身を含む): 70263360

約数和(自身を除く): 39523182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 731909, 1463818, 2195727, 4391454, 5123363, 10246726, 15370089, 30740178]

約数ペア:

[(1, 30740178), (2, 15370089), (3, 10246726), (6, 5123363), (7, 4391454), (14, 2195727), (21, 1463818), (42, 731909)]