218540310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{20873}}^1$

素因数の和:21232

約数の個数: 32

約数和(自身を含む): 526024800

約数和(自身を除く): 307484490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 20873, 41746, 62619, 104365, 125238, 208730, 313095, 626190, 7284677, 14569354, 21854031, 36423385, 43708062, 72846770, 109270155, 218540310]

約数ペア:

[(1, 218540310), (2, 109270155), (3, 72846770), (5, 43708062), (6, 36423385), (10, 21854031), (15, 14569354), (30, 7284677), (349, 626190), (698, 313095), (1047, 208730), (1745, 125238), (2094, 104365), (3490, 62619), (5235, 41746), (10470, 20873)]