30670521

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5639}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 48864960

約数和(自身を除く): 18194439

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 5639, 16917, 39473, 118419, 208643, 276311, 625929, 828933, 1460501, 4381503, 10223507, 30670521]

約数ペア:

[(1, 30670521), (3, 10223507), (7, 4381503), (21, 1460501), (37, 828933), (49, 625929), (111, 276311), (147, 208643), (259, 118419), (777, 39473), (1813, 16917), (5439, 5639)]