51491490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41863}}^1$

素因数の和:41914

約数の個数: 32

約数和(自身を含む): 126596736

約数和(自身を除く): 75105246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 41863, 83726, 125589, 209315, 251178, 418630, 627945, 1255890, 1716383, 3432766, 5149149, 8581915, 10298298, 17163830, 25745745, 51491490]

約数ペア:

[(1, 51491490), (2, 25745745), (3, 17163830), (5, 10298298), (6, 8581915), (10, 5149149), (15, 3432766), (30, 1716383), (41, 1255890), (82, 627945), (123, 418630), (205, 251178), (246, 209315), (410, 125589), (615, 83726), (1230, 41863)]