2530395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 5204160

約数和(自身を除く): 2673765

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 277, 315, 435, 609, 831, 1015, 1305, 1385, 1827, 1939, 2493, 3045, 4155, 5817, 8033, 9135, 9695, 12465, 17451, 24099, 29085, 40165, 56231, 72297, 87255, 120495, 168693, 281155, 361485, 506079, 843465, 2530395]

約数ペア:

[(1, 2530395), (3, 843465), (5, 506079), (7, 361485), (9, 281155), (15, 168693), (21, 120495), (29, 87255), (35, 72297), (45, 56231), (63, 40165), (87, 29085), (105, 24099), (145, 17451), (203, 12465), (261, 9695), (277, 9135), (315, 8033), (435, 5817), (609, 4155), (831, 3045), (1015, 2493), (1305, 1939), (1385, 1827)]