30061059

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 50342400

約数和(自身を除く): 20281341

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 229, 329, 399, 687, 893, 931, 987, 1603, 2303, 2679, 2793, 4351, 4809, 6251, 6909, 10763, 11221, 13053, 18753, 30457, 32289, 33663, 43757, 75341, 91371, 131271, 204497, 213199, 226023, 527387, 613491, 639597, 1431479, 1582161, 4294437, 10020353, 30061059]

約数ペア:

[(1, 30061059), (3, 10020353), (7, 4294437), (19, 1582161), (21, 1431479), (47, 639597), (49, 613491), (57, 527387), (133, 226023), (141, 213199), (147, 204497), (229, 131271), (329, 91371), (399, 75341), (687, 43757), (893, 33663), (931, 32289), (987, 30457), (1603, 18753), (2303, 13053), (2679, 11221), (2793, 10763), (4351, 6909), (4809, 6251)]