6890580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{38281}}^1$

素因数の和:38296

約数の個数: 36

約数和(自身を含む): 20901972

約数和(自身を除く): 14011392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 38281, 76562, 114843, 153124, 191405, 229686, 344529, 382810, 459372, 574215, 689058, 765620, 1148430, 1378116, 1722645, 2296860, 3445290, 6890580]

約数ペア:

[(1, 6890580), (2, 3445290), (3, 2296860), (4, 1722645), (5, 1378116), (6, 1148430), (9, 765620), (10, 689058), (12, 574215), (15, 459372), (18, 382810), (20, 344529), (30, 229686), (36, 191405), (45, 153124), (60, 114843), (90, 76562), (180, 38281)]