2608260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 7560000

約数和(自身を除く): 4951740

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, 1499, 1740, 2998, 4497, 5996, 7495, 8994, 14990, 17988, 22485, 29980, 43471, 44970, 86942, 89940, 130413, 173884, 217355, 260826, 434710, 521652, 652065, 869420, 1304130, 2608260]

約数ペア:

[(1, 2608260), (2, 1304130), (3, 869420), (4, 652065), (5, 521652), (6, 434710), (10, 260826), (12, 217355), (15, 173884), (20, 130413), (29, 89940), (30, 86942), (58, 44970), (60, 43471), (87, 29980), (116, 22485), (145, 17988), (174, 14990), (290, 8994), (348, 7495), (435, 5996), (580, 4497), (870, 2998), (1499, 1740)]