30789808

素因数分解:

$2^4\times 7^1\times {\mathrm{274909}}^1$

素因数の和:274924

約数の個数: 20

約数和(自身を含む): 68177680

約数和(自身を除く): 37387872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 274909, 549818, 1099636, 1924363, 2199272, 3848726, 4398544, 7697452, 15394904, 30789808]

約数ペア:

[(1, 30789808), (2, 15394904), (4, 7697452), (7, 4398544), (8, 3848726), (14, 2199272), (16, 1924363), (28, 1099636), (56, 549818), (112, 274909)]