51238260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284657}}^1$

素因数の和:284672

約数の個数: 36

約数和(自身を含む): 155423268

約数和(自身を除く): 104185008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284657, 569314, 853971, 1138628, 1423285, 1707942, 2561913, 2846570, 3415884, 4269855, 5123826, 5693140, 8539710, 10247652, 12809565, 17079420, 25619130, 51238260]

約数ペア:

[(1, 51238260), (2, 25619130), (3, 17079420), (4, 12809565), (5, 10247652), (6, 8539710), (9, 5693140), (10, 5123826), (12, 4269855), (15, 3415884), (18, 2846570), (20, 2561913), (30, 1707942), (36, 1423285), (45, 1138628), (60, 853971), (90, 569314), (180, 284657)]