25554780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{141971}}^1$

素因数の和:141986

約数の個数: 36

約数和(自身を含む): 77516712

約数和(自身を除く): 51961932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 141971, 283942, 425913, 567884, 709855, 851826, 1277739, 1419710, 1703652, 2129565, 2555478, 2839420, 4259130, 5110956, 6388695, 8518260, 12777390, 25554780]

約数ペア:

[(1, 25554780), (2, 12777390), (3, 8518260), (4, 6388695), (5, 5110956), (6, 4259130), (9, 2839420), (10, 2555478), (12, 2129565), (15, 1703652), (18, 1419710), (20, 1277739), (30, 851826), (36, 709855), (45, 567884), (60, 425913), (90, 283942), (180, 141971)]