30669051

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 50955264

約数和(自身を除く): 20286213

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 193, 329, 483, 579, 987, 1081, 1127, 1351, 2303, 3243, 3381, 4053, 4439, 6909, 7567, 9071, 9457, 13317, 22701, 27213, 28371, 31073, 52969, 63497, 93219, 158907, 190491, 208633, 217511, 444479, 625899, 652533, 1333437, 1460431, 4381293, 10223017, 30669051]

約数ペア:

[(1, 30669051), (3, 10223017), (7, 4381293), (21, 1460431), (23, 1333437), (47, 652533), (49, 625899), (69, 444479), (141, 217511), (147, 208633), (161, 190491), (193, 158907), (329, 93219), (483, 63497), (579, 52969), (987, 31073), (1081, 28371), (1127, 27213), (1351, 22701), (2303, 13317), (3243, 9457), (3381, 9071), (4053, 7567), (4439, 6909)]