180390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 495360

約数和(自身を除く): 314970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 859, 1718, 2577, 4295, 5154, 6013, 8590, 12026, 12885, 18039, 25770, 30065, 36078, 60130, 90195, 180390]

約数ペア:

[(1, 180390), (2, 90195), (3, 60130), (5, 36078), (6, 30065), (7, 25770), (10, 18039), (14, 12885), (15, 12026), (21, 8590), (30, 6013), (35, 5154), (42, 4295), (70, 2577), (105, 1718), (210, 859)]