51722460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287347}}^1$

素因数の和:287362

約数の個数: 36

約数和(自身を含む): 156892008

約数和(自身を除く): 105169548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287347, 574694, 862041, 1149388, 1436735, 1724082, 2586123, 2873470, 3448164, 4310205, 5172246, 5746940, 8620410, 10344492, 12930615, 17240820, 25861230, 51722460]

約数ペア:

[(1, 51722460), (2, 25861230), (3, 17240820), (4, 12930615), (5, 10344492), (6, 8620410), (9, 5746940), (10, 5172246), (12, 4310205), (15, 3448164), (18, 2873470), (20, 2586123), (30, 1724082), (36, 1436735), (45, 1149388), (60, 862041), (90, 574694), (180, 287347)]