81027690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18127}}^1$

素因数の和:18286

約数の個数: 32

約数和(自身を含む): 195782400

約数和(自身を除く): 114754710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 18127, 36254, 54381, 90635, 108762, 181270, 271905, 543810, 2700923, 5401846, 8102769, 13504615, 16205538, 27009230, 40513845, 81027690]

約数ペア:

[(1, 81027690), (2, 40513845), (3, 27009230), (5, 16205538), (6, 13504615), (10, 8102769), (15, 5401846), (30, 2700923), (149, 543810), (298, 271905), (447, 181270), (745, 108762), (894, 90635), (1490, 54381), (2235, 36254), (4470, 18127)]