138932460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1117}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 422416176

約数和(自身を除く): 283483716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1117, 1382, 2073, 2234, 2764, 3351, 3455, 4146, 4468, 5585, 6219, 6702, 6910, 8292, 10053, 10365, 11170, 12438, 13404, 13820, 16755, 20106, 20730, 22340, 24876, 31095, 33510, 40212, 41460, 50265, 62190, 67020, 100530, 124380, 201060, 771847, 1543694, 2315541, 3087388, 3859235, 4631082, 6946623, 7718470, 9262164, 11577705, 13893246, 15436940, 23155410, 27786492, 34733115, 46310820, 69466230, 138932460]

約数ペア:

[(1, 138932460), (2, 69466230), (3, 46310820), (4, 34733115), (5, 27786492), (6, 23155410), (9, 15436940), (10, 13893246), (12, 11577705), (15, 9262164), (18, 7718470), (20, 6946623), (30, 4631082), (36, 3859235), (45, 3087388), (60, 2315541), (90, 1543694), (180, 771847), (691, 201060), (1117, 124380), (1382, 100530), (2073, 67020), (2234, 62190), (2764, 50265), (3351, 41460), (3455, 40212), (4146, 33510), (4468, 31095), (5585, 24876), (6219, 22340), (6702, 20730), (6910, 20106), (8292, 16755), (10053, 13820), (10365, 13404), (11170, 12438)]