55161990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47147}}^1$

素因数の和:47173

約数の個数: 48

約数和(自身を含む): 154456848

約数和(自身を除く): 99294858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 47147, 94294, 141441, 235735, 282882, 424323, 471470, 612911, 707205, 848646, 1225822, 1414410, 1838733, 2121615, 3064555, 3677466, 4243230, 5516199, 6129110, 9193665, 11032398, 18387330, 27580995, 55161990]

約数ペア:

[(1, 55161990), (2, 27580995), (3, 18387330), (5, 11032398), (6, 9193665), (9, 6129110), (10, 5516199), (13, 4243230), (15, 3677466), (18, 3064555), (26, 2121615), (30, 1838733), (39, 1414410), (45, 1225822), (65, 848646), (78, 707205), (90, 612911), (117, 471470), (130, 424323), (195, 282882), (234, 235735), (390, 141441), (585, 94294), (1170, 47147)]