1612140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 4576992

約数和(自身を除く): 2964852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 277, 291, 388, 485, 554, 582, 831, 970, 1108, 1164, 1385, 1455, 1662, 1940, 2770, 2910, 3324, 4155, 5540, 5820, 8310, 16620, 26869, 53738, 80607, 107476, 134345, 161214, 268690, 322428, 403035, 537380, 806070, 1612140]

約数ペア:

[(1, 1612140), (2, 806070), (3, 537380), (4, 403035), (5, 322428), (6, 268690), (10, 161214), (12, 134345), (15, 107476), (20, 80607), (30, 53738), (60, 26869), (97, 16620), (194, 8310), (277, 5820), (291, 5540), (388, 4155), (485, 3324), (554, 2910), (582, 2770), (831, 1940), (970, 1662), (1108, 1455), (1164, 1385)]