30710938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 47184480

約数和(自身を除く): 16473542

約数列:

[1, 2, 61, 122, 139, 278, 1811, 3622, 8479, 16958, 110471, 220942, 251729, 503458, 15355469, 30710938]

約数ペア:

[(1, 30710938), (2, 15355469), (61, 503458), (122, 251729), (139, 220942), (278, 110471), (1811, 16958), (3622, 8479)]