2994060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 5473140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 359, 417, 556, 695, 718, 834, 1077, 1390, 1436, 1668, 1795, 2085, 2154, 2780, 3590, 4170, 4308, 5385, 7180, 8340, 10770, 21540, 49901, 99802, 149703, 199604, 249505, 299406, 499010, 598812, 748515, 998020, 1497030, 2994060]

約数ペア:

[(1, 2994060), (2, 1497030), (3, 998020), (4, 748515), (5, 598812), (6, 499010), (10, 299406), (12, 249505), (15, 199604), (20, 149703), (30, 99802), (60, 49901), (139, 21540), (278, 10770), (359, 8340), (417, 7180), (556, 5385), (695, 4308), (718, 4170), (834, 3590), (1077, 2780), (1390, 2154), (1436, 2085), (1668, 1795)]