180657070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 363980304

約数和(自身を除く): 183323234

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 977, 1681, 1954, 2255, 3362, 4510, 4885, 8405, 9770, 10747, 16810, 18491, 21494, 36982, 40057, 53735, 80114, 92455, 107470, 184910, 200285, 400570, 440627, 881254, 1642337, 2203135, 3284674, 4406270, 8211685, 16423370, 18065707, 36131414, 90328535, 180657070]

約数ペア:

[(1, 180657070), (2, 90328535), (5, 36131414), (10, 18065707), (11, 16423370), (22, 8211685), (41, 4406270), (55, 3284674), (82, 2203135), (110, 1642337), (205, 881254), (410, 440627), (451, 400570), (902, 200285), (977, 184910), (1681, 107470), (1954, 92455), (2255, 80114), (3362, 53735), (4510, 40057), (4885, 36982), (8405, 21494), (9770, 18491), (10747, 16810)]