30810213

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 23003547

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 307, 413, 531, 567, 921, 1239, 1593, 1701, 2149, 2763, 3717, 4779, 6447, 8289, 11151, 14337, 18113, 19341, 24867, 33453, 54339, 58023, 74601, 100359, 126791, 163017, 174069, 380373, 489051, 522207, 1141119, 1467153, 3423357, 4401459, 10270071, 30810213]

約数ペア:

[(1, 30810213), (3, 10270071), (7, 4401459), (9, 3423357), (21, 1467153), (27, 1141119), (59, 522207), (63, 489051), (81, 380373), (177, 174069), (189, 163017), (243, 126791), (307, 100359), (413, 74601), (531, 58023), (567, 54339), (921, 33453), (1239, 24867), (1593, 19341), (1701, 18113), (2149, 14337), (2763, 11151), (3717, 8289), (4779, 6447)]