30649869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7793}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 48634560

約数和(自身を除く): 17984691

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7793, 23379, 70137, 148067, 179239, 444201, 537717, 1332603, 1613151, 3405541, 10216623, 30649869]

約数ペア:

[(1, 30649869), (3, 10216623), (9, 3405541), (19, 1613151), (23, 1332603), (57, 537717), (69, 444201), (171, 179239), (207, 148067), (437, 70137), (1311, 23379), (3933, 7793)]