2078220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 4050420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1823, 3646, 5469, 7292, 9115, 10938, 18230, 21876, 27345, 34637, 36460, 54690, 69274, 103911, 109380, 138548, 173185, 207822, 346370, 415644, 519555, 692740, 1039110, 2078220]

約数ペア:

[(1, 2078220), (2, 1039110), (3, 692740), (4, 519555), (5, 415644), (6, 346370), (10, 207822), (12, 173185), (15, 138548), (19, 109380), (20, 103911), (30, 69274), (38, 54690), (57, 36460), (60, 34637), (76, 27345), (95, 21876), (114, 18230), (190, 10938), (228, 9115), (285, 7292), (380, 5469), (570, 3646), (1140, 1823)]