69943140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388573}}^1$

素因数の和:388588

約数の個数: 36

約数和(自身を含む): 212161404

約数和(自身を除く): 142218264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388573, 777146, 1165719, 1554292, 1942865, 2331438, 3497157, 3885730, 4662876, 5828595, 6994314, 7771460, 11657190, 13988628, 17485785, 23314380, 34971570, 69943140]

約数ペア:

[(1, 69943140), (2, 34971570), (3, 23314380), (4, 17485785), (5, 13988628), (6, 11657190), (9, 7771460), (10, 6994314), (12, 5828595), (15, 4662876), (18, 3885730), (20, 3497157), (30, 2331438), (36, 1942865), (45, 1554292), (60, 1165719), (90, 777146), (180, 388573)]