531318780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2951771}}^1$

素因数の和:2951786

約数の個数: 36

約数和(自身を含む): 1611667512

約数和(自身を除く): 1080348732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2951771, 5903542, 8855313, 11807084, 14758855, 17710626, 26565939, 29517710, 35421252, 44276565, 53131878, 59035420, 88553130, 106263756, 132829695, 177106260, 265659390, 531318780]

約数ペア:

[(1, 531318780), (2, 265659390), (3, 177106260), (4, 132829695), (5, 106263756), (6, 88553130), (9, 59035420), (10, 53131878), (12, 44276565), (15, 35421252), (18, 29517710), (20, 26565939), (30, 17710626), (36, 14758855), (45, 11807084), (60, 8855313), (90, 5903542), (180, 2951771)]