2135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 6058752

約数和(自身を除く): 3922812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 367, 388, 485, 582, 734, 970, 1101, 1164, 1455, 1468, 1835, 1940, 2202, 2910, 3670, 4404, 5505, 5820, 7340, 11010, 22020, 35599, 71198, 106797, 142396, 177995, 213594, 355990, 427188, 533985, 711980, 1067970, 2135940]

約数ペア:

[(1, 2135940), (2, 1067970), (3, 711980), (4, 533985), (5, 427188), (6, 355990), (10, 213594), (12, 177995), (15, 142396), (20, 106797), (30, 71198), (60, 35599), (97, 22020), (194, 11010), (291, 7340), (367, 5820), (388, 5505), (485, 4404), (582, 3670), (734, 2910), (970, 2202), (1101, 1940), (1164, 1835), (1455, 1468)]