30720227321

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{2953}}^1\times {\mathrm{25189}}^1$

素因数の和:28208

約数の個数: 16

約数和(自身を含む): 35717404800

約数和(自身を除く): 4997177479

約数列:

[1, 7, 59, 413, 2953, 20671, 25189, 174227, 176323, 1219589, 1486151, 10403057, 74383117, 520681819, 4388603903, 30720227321]

約数ペア:

[(1, 30720227321), (7, 4388603903), (59, 520681819), (413, 74383117), (2953, 10403057), (20671, 1486151), (25189, 1219589), (174227, 176323)]