290428146

素因数分解:

$2^1\times 3^3\times {\mathrm{5378299}}^1$

素因数の和:5378310

約数の個数: 16

約数和(自身を含む): 645396000

約数和(自身を除く): 354967854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5378299, 10756598, 16134897, 32269794, 48404691, 96809382, 145214073, 290428146]

約数ペア:

[(1, 290428146), (2, 145214073), (3, 96809382), (6, 48404691), (9, 32269794), (18, 16134897), (27, 10756598), (54, 5378299)]