30371222

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15607}}^1$

素因数の和:15755

約数の個数: 16

約数和(自身を含む): 52442880

約数和(自身を除く): 22071658

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 15607, 31214, 109249, 218498, 2169373, 4338746, 15185611, 30371222]

約数ペア:

[(1, 30371222), (2, 15185611), (7, 4338746), (14, 2169373), (139, 218498), (278, 109249), (973, 31214), (1946, 15607)]