2078981415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{153487}}^1$

素因数の和:153548

約数の個数: 48

約数和(自身を含む): 4214166528

約数和(自身を除く): 2135185113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 153487, 460461, 767435, 1074409, 1381383, 2302305, 3223227, 5372045, 6599941, 6906915, 9669681, 16116135, 19799823, 32999705, 46199587, 48348405, 59399469, 98999115, 138598761, 230997935, 296997345, 415796283, 692993805, 2078981415]

約数ペア:

[(1, 2078981415), (3, 692993805), (5, 415796283), (7, 296997345), (9, 230997935), (15, 138598761), (21, 98999115), (35, 59399469), (43, 48348405), (45, 46199587), (63, 32999705), (105, 19799823), (129, 16116135), (215, 9669681), (301, 6906915), (315, 6599941), (387, 5372045), (645, 3223227), (903, 2302305), (1505, 1381383), (1935, 1074409), (2709, 767435), (4515, 460461), (13545, 153487)]