30403989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 55595904

約数和(自身を除く): 25191915

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 601, 657, 693, 803, 1533, 1803, 2409, 4207, 4599, 5409, 5621, 6611, 7227, 12621, 16863, 19833, 37863, 43873, 46277, 50589, 59499, 131619, 138831, 307111, 394857, 416493, 482603, 921333, 1447809, 2763999, 3378221, 4343427, 10134663, 30403989]

約数ペア:

[(1, 30403989), (3, 10134663), (7, 4343427), (9, 3378221), (11, 2763999), (21, 1447809), (33, 921333), (63, 482603), (73, 416493), (77, 394857), (99, 307111), (219, 138831), (231, 131619), (511, 59499), (601, 50589), (657, 46277), (693, 43873), (803, 37863), (1533, 19833), (1803, 16863), (2409, 12621), (4207, 7227), (4599, 6611), (5409, 5621)]