210835140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2113}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 590972928

約数和(自身を除く): 380137788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1663, 2113, 3326, 4226, 4989, 6339, 6652, 8315, 8452, 9978, 10565, 12678, 16630, 19956, 21130, 24945, 25356, 31695, 33260, 42260, 49890, 63390, 99780, 126780, 3513919, 7027838, 10541757, 14055676, 17569595, 21083514, 35139190, 42167028, 52708785, 70278380, 105417570, 210835140]

約数ペア:

[(1, 210835140), (2, 105417570), (3, 70278380), (4, 52708785), (5, 42167028), (6, 35139190), (10, 21083514), (12, 17569595), (15, 14055676), (20, 10541757), (30, 7027838), (60, 3513919), (1663, 126780), (2113, 99780), (3326, 63390), (4226, 49890), (4989, 42260), (6339, 33260), (6652, 31695), (8315, 25356), (8452, 24945), (9978, 21130), (10565, 19956), (12678, 16630)]