4282260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 7813740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 479, 596, 745, 894, 958, 1437, 1490, 1788, 1916, 2235, 2395, 2874, 2980, 4470, 4790, 5748, 7185, 8940, 9580, 14370, 28740, 71371, 142742, 214113, 285484, 356855, 428226, 713710, 856452, 1070565, 1427420, 2141130, 4282260]

約数ペア:

[(1, 4282260), (2, 2141130), (3, 1427420), (4, 1070565), (5, 856452), (6, 713710), (10, 428226), (12, 356855), (15, 285484), (20, 214113), (30, 142742), (60, 71371), (149, 28740), (298, 14370), (447, 9580), (479, 8940), (596, 7185), (745, 5748), (894, 4790), (958, 4470), (1437, 2980), (1490, 2874), (1788, 2395), (1916, 2235)]