2989590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 7223040

約数和(自身を除く): 4233450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 439, 454, 681, 878, 1135, 1317, 1362, 2195, 2270, 2634, 3405, 4390, 6585, 6810, 13170, 99653, 199306, 298959, 498265, 597918, 996530, 1494795, 2989590]

約数ペア:

[(1, 2989590), (2, 1494795), (3, 996530), (5, 597918), (6, 498265), (10, 298959), (15, 199306), (30, 99653), (227, 13170), (439, 6810), (454, 6585), (681, 4390), (878, 3405), (1135, 2634), (1317, 2270), (1362, 2195)]