1806245570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 3494262240

約数和(自身を除く): 1688016670

約数列:

[1, 2, 5, 10, 29, 41, 58, 73, 82, 145, 146, 205, 290, 365, 410, 730, 1189, 2081, 2117, 2378, 2993, 4162, 4234, 5945, 5986, 10405, 10585, 11890, 14965, 20810, 21170, 29930, 60349, 85321, 86797, 120698, 151913, 170642, 173594, 301745, 303826, 426605, 433985, 603490, 759565, 853210, 867970, 1519130, 2474309, 4405477, 4948618, 6228433, 8810954, 12371545, 12456866, 22027385, 24743090, 31142165, 44054770, 62284330, 180624557, 361249114, 903122785, 1806245570]

約数ペア:

[(1, 1806245570), (2, 903122785), (5, 361249114), (10, 180624557), (29, 62284330), (41, 44054770), (58, 31142165), (73, 24743090), (82, 22027385), (145, 12456866), (146, 12371545), (205, 8810954), (290, 6228433), (365, 4948618), (410, 4405477), (730, 2474309), (1189, 1519130), (2081, 867970), (2117, 853210), (2378, 759565), (2993, 603490), (4162, 433985), (4234, 426605), (5945, 303826), (5986, 301745), (10405, 173594), (10585, 170642), (11890, 151913), (14965, 120698), (20810, 86797), (21170, 85321), (29930, 60349)]