30688580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118033}}^1$

素因数の和:118055

約数の個数: 24

約数和(自身を含む): 69403992

約数和(自身を除く): 38715412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 118033, 236066, 472132, 590165, 1180330, 1534429, 2360660, 3068858, 6137716, 7672145, 15344290, 30688580]

約数ペア:

[(1, 30688580), (2, 15344290), (4, 7672145), (5, 6137716), (10, 3068858), (13, 2360660), (20, 1534429), (26, 1180330), (52, 590165), (65, 472132), (130, 236066), (260, 118033)]