68860845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 128631360

約数和(自身を除く): 59770515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1873, 1935, 2451, 4085, 5619, 7353, 9365, 12255, 16857, 28095, 35587, 36765, 80539, 84285, 106761, 177935, 241617, 320283, 402695, 533805, 724851, 1208085, 1530241, 1601415, 3624255, 4590723, 7651205, 13772169, 22953615, 68860845]

約数ペア:

[(1, 68860845), (3, 22953615), (5, 13772169), (9, 7651205), (15, 4590723), (19, 3624255), (43, 1601415), (45, 1530241), (57, 1208085), (95, 724851), (129, 533805), (171, 402695), (215, 320283), (285, 241617), (387, 177935), (645, 106761), (817, 84285), (855, 80539), (1873, 36765), (1935, 35587), (2451, 28095), (4085, 16857), (5619, 12255), (7353, 9365)]