15120476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 32223744

約数和(自身を除く): 17103268

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 443, 644, 742, 886, 1219, 1484, 1772, 2438, 3101, 4876, 6202, 8533, 10189, 12404, 17066, 20378, 23479, 34132, 40756, 46958, 71323, 93916, 142646, 164353, 285292, 328706, 540017, 657412, 1080034, 2160068, 3780119, 7560238, 15120476]

約数ペア:

[(1, 15120476), (2, 7560238), (4, 3780119), (7, 2160068), (14, 1080034), (23, 657412), (28, 540017), (46, 328706), (53, 285292), (92, 164353), (106, 142646), (161, 93916), (212, 71323), (322, 46958), (371, 40756), (443, 34132), (644, 23479), (742, 20378), (886, 17066), (1219, 12404), (1484, 10189), (1772, 8533), (2438, 6202), (3101, 4876)]