3994860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 7294740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 479, 556, 695, 834, 958, 1390, 1437, 1668, 1916, 2085, 2395, 2780, 2874, 4170, 4790, 5748, 7185, 8340, 9580, 14370, 28740, 66581, 133162, 199743, 266324, 332905, 399486, 665810, 798972, 998715, 1331620, 1997430, 3994860]

約数ペア:

[(1, 3994860), (2, 1997430), (3, 1331620), (4, 998715), (5, 798972), (6, 665810), (10, 399486), (12, 332905), (15, 266324), (20, 199743), (30, 133162), (60, 66581), (139, 28740), (278, 14370), (417, 9580), (479, 8340), (556, 7185), (695, 5748), (834, 4790), (958, 4170), (1390, 2874), (1437, 2780), (1668, 2395), (1916, 2085)]