30394395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 36

約数和(自身を含む): 55632096

約数和(自身を除く): 25237701

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 1871, 3249, 5415, 5613, 9355, 16245, 16839, 28065, 35549, 84195, 106647, 177745, 319941, 533235, 675431, 1599705, 2026293, 3377155, 6078879, 10131465, 30394395]

約数ペア:

[(1, 30394395), (3, 10131465), (5, 6078879), (9, 3377155), (15, 2026293), (19, 1599705), (45, 675431), (57, 533235), (95, 319941), (171, 177745), (285, 106647), (361, 84195), (855, 35549), (1083, 28065), (1805, 16839), (1871, 16245), (3249, 9355), (5415, 5613)]