15365940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8831}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 29147340

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, 8831, 17662, 26493, 35324, 44155, 52986, 88310, 105972, 132465, 176620, 256099, 264930, 512198, 529860, 768297, 1024396, 1280495, 1536594, 2560990, 3073188, 3841485, 5121980, 7682970, 15365940]

約数ペア:

[(1, 15365940), (2, 7682970), (3, 5121980), (4, 3841485), (5, 3073188), (6, 2560990), (10, 1536594), (12, 1280495), (15, 1024396), (20, 768297), (29, 529860), (30, 512198), (58, 264930), (60, 256099), (87, 176620), (116, 132465), (145, 105972), (174, 88310), (290, 52986), (348, 44155), (435, 35324), (580, 26493), (870, 17662), (1740, 8831)]