57478140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{106441}}^1$

素因数の和:106459

約数の個数: 48

約数和(自身を含む): 178822560

約数和(自身を除く): 121344420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 106441, 212882, 319323, 425764, 532205, 638646, 957969, 1064410, 1277292, 1596615, 1915938, 2128820, 2873907, 3193230, 3831876, 4789845, 5747814, 6386460, 9579690, 11495628, 14369535, 19159380, 28739070, 57478140]

約数ペア:

[(1, 57478140), (2, 28739070), (3, 19159380), (4, 14369535), (5, 11495628), (6, 9579690), (9, 6386460), (10, 5747814), (12, 4789845), (15, 3831876), (18, 3193230), (20, 2873907), (27, 2128820), (30, 1915938), (36, 1596615), (45, 1277292), (54, 1064410), (60, 957969), (90, 638646), (108, 532205), (135, 425764), (180, 319323), (270, 212882), (540, 106441)]