260528460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149729}}^1$

素因数の和:149770

約数の個数: 48

約数和(自身を含む): 754639200

約数和(自身を除く): 494110740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 149729, 299458, 449187, 598916, 748645, 898374, 1497290, 1796748, 2245935, 2994580, 4342141, 4491870, 8684282, 8983740, 13026423, 17368564, 21710705, 26052846, 43421410, 52105692, 65132115, 86842820, 130264230, 260528460]

約数ペア:

[(1, 260528460), (2, 130264230), (3, 86842820), (4, 65132115), (5, 52105692), (6, 43421410), (10, 26052846), (12, 21710705), (15, 17368564), (20, 13026423), (29, 8983740), (30, 8684282), (58, 4491870), (60, 4342141), (87, 2994580), (116, 2245935), (145, 1796748), (174, 1497290), (290, 898374), (348, 748645), (435, 598916), (580, 449187), (870, 299458), (1740, 149729)]