30396561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 49158144

約数和(自身を除く): 18761583

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 127, 221, 247, 323, 361, 381, 663, 741, 969, 1083, 1651, 2159, 2413, 4199, 4693, 4953, 6137, 6477, 7239, 12597, 14079, 18411, 28067, 31369, 41021, 45847, 79781, 84201, 94107, 123063, 137541, 239343, 533273, 596011, 779399, 1599819, 1788033, 2338197, 10132187, 30396561]

約数ペア:

[(1, 30396561), (3, 10132187), (13, 2338197), (17, 1788033), (19, 1599819), (39, 779399), (51, 596011), (57, 533273), (127, 239343), (221, 137541), (247, 123063), (323, 94107), (361, 84201), (381, 79781), (663, 45847), (741, 41021), (969, 31369), (1083, 28067), (1651, 18411), (2159, 14079), (2413, 12597), (4199, 7239), (4693, 6477), (4953, 6137)]