30681878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 47736960

約数和(自身を除く): 17055082

約数列:

[1, 2, 31, 62, 229, 458, 2161, 4322, 7099, 14198, 66991, 133982, 494869, 989738, 15340939, 30681878]

約数ペア:

[(1, 30681878), (2, 15340939), (31, 989738), (62, 494869), (229, 133982), (458, 66991), (2161, 14198), (4322, 7099)]