30518020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9029}}^1$

素因数の和:9064

約数の個数: 36

約数和(自身を含む): 69404580

約数和(自身を除く): 38886560

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9029, 18058, 36116, 45145, 90290, 117377, 180580, 234754, 469508, 586885, 1173770, 1525901, 2347540, 3051802, 6103604, 7629505, 15259010, 30518020]

約数ペア:

[(1, 30518020), (2, 15259010), (4, 7629505), (5, 6103604), (10, 3051802), (13, 2347540), (20, 1525901), (26, 1173770), (52, 586885), (65, 469508), (130, 234754), (169, 180580), (260, 117377), (338, 90290), (676, 45145), (845, 36116), (1690, 18058), (3380, 9029)]