30313038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{721739}}^1$

素因数の和:721751

約数の個数: 16

約数和(自身を含む): 69287040

約数和(自身を除く): 38974002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 721739, 1443478, 2165217, 4330434, 5052173, 10104346, 15156519, 30313038]

約数ペア:

[(1, 30313038), (2, 15156519), (3, 10104346), (6, 5052173), (7, 4330434), (14, 2165217), (21, 1443478), (42, 721739)]