30486477

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 50429952

約数和(自身を除く): 19943475

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 127, 147, 161, 213, 381, 483, 497, 889, 1127, 1491, 1633, 2667, 2921, 3381, 3479, 4899, 6223, 8763, 9017, 10437, 11431, 18669, 20447, 27051, 34293, 61341, 63119, 80017, 143129, 189357, 207391, 240051, 429387, 441833, 622173, 1325499, 1451737, 4355211, 10162159, 30486477]

約数ペア:

[(1, 30486477), (3, 10162159), (7, 4355211), (21, 1451737), (23, 1325499), (49, 622173), (69, 441833), (71, 429387), (127, 240051), (147, 207391), (161, 189357), (213, 143129), (381, 80017), (483, 63119), (497, 61341), (889, 34293), (1127, 27051), (1491, 20447), (1633, 18669), (2667, 11431), (2921, 10437), (3381, 9017), (3479, 8763), (4899, 6223)]