259549380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{480647}}^1$

素因数の和:480665

約数の個数: 48

約数和(自身を含む): 807488640

約数和(自身を除く): 547939260

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, 480647, 961294, 1441941, 1922588, 2403235, 2883882, 4325823, 4806470, 5767764, 7209705, 8651646, 9612940, 12977469, 14419410, 17303292, 21629115, 25954938, 28838820, 43258230, 51909876, 64887345, 86516460, 129774690, 259549380]

約数ペア:

[(1, 259549380), (2, 129774690), (3, 86516460), (4, 64887345), (5, 51909876), (6, 43258230), (9, 28838820), (10, 25954938), (12, 21629115), (15, 17303292), (18, 14419410), (20, 12977469), (27, 9612940), (30, 8651646), (36, 7209705), (45, 5767764), (54, 4806470), (60, 4325823), (90, 2883882), (108, 2403235), (135, 1922588), (180, 1441941), (270, 961294), (540, 480647)]