30931690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106661}}^1$

素因数の和:106697

約数の個数: 16

約数和(自身を含む): 57597480

約数和(自身を除く): 26665790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 106661, 213322, 533305, 1066610, 3093169, 6186338, 15465845, 30931690]

約数ペア:

[(1, 30931690), (2, 15465845), (5, 6186338), (10, 3093169), (29, 1066610), (58, 533305), (145, 213322), (290, 106661)]