30431553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 14468799

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 347, 713, 943, 1041, 1271, 2139, 2829, 3813, 7981, 10757, 14227, 23943, 29233, 32271, 42681, 87699, 247411, 327221, 441037, 742233, 981663, 1323111, 10143851, 30431553]

約数ペア:

[(1, 30431553), (3, 10143851), (23, 1323111), (31, 981663), (41, 742233), (69, 441037), (93, 327221), (123, 247411), (347, 87699), (713, 42681), (943, 32271), (1041, 29233), (1271, 23943), (2139, 14227), (2829, 10757), (3813, 7981)]