2166510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 5238432

約数和(自身を除く): 3071922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 281, 514, 562, 771, 843, 1285, 1405, 1542, 1686, 2570, 2810, 3855, 4215, 7710, 8430, 72217, 144434, 216651, 361085, 433302, 722170, 1083255, 2166510]

約数ペア:

[(1, 2166510), (2, 1083255), (3, 722170), (5, 433302), (6, 361085), (10, 216651), (15, 144434), (30, 72217), (257, 8430), (281, 7710), (514, 4215), (562, 3855), (771, 2810), (843, 2570), (1285, 1686), (1405, 1542)]