30320703

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 51755520

約数和(自身を除く): 21434817

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1171, 1233, 2877, 3513, 3699, 8197, 8631, 10539, 24591, 25893, 31617, 73773, 160427, 221319, 481281, 1122989, 1443843, 3368967, 4331529, 10106901, 30320703]

約数ペア:

[(1, 30320703), (3, 10106901), (7, 4331529), (9, 3368967), (21, 1443843), (27, 1122989), (63, 481281), (137, 221319), (189, 160427), (411, 73773), (959, 31617), (1171, 25893), (1233, 24591), (2877, 10539), (3513, 8631), (3699, 8197)]