2380905

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 4165512

約数和(自身を除く): 1784607

約数列:

[1, 3, 5, 9, 15, 45, 157, 337, 471, 785, 1011, 1413, 1685, 2355, 3033, 5055, 7065, 15165, 52909, 158727, 264545, 476181, 793635, 2380905]

約数ペア:

[(1, 2380905), (3, 793635), (5, 476181), (9, 264545), (15, 158727), (45, 52909), (157, 15165), (337, 7065), (471, 5055), (785, 3033), (1011, 2355), (1413, 1685)]