30503907

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 51983360

約数和(自身を除く): 21479453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15619, 46857, 109333, 140571, 327999, 484189, 983997, 1452567, 3389323, 4357701, 10167969, 30503907]

約数ペア:

[(1, 30503907), (3, 10167969), (7, 4357701), (9, 3389323), (21, 1452567), (31, 983997), (63, 484189), (93, 327999), (217, 140571), (279, 109333), (651, 46857), (1953, 15619)]