128581260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22093}}^1$

素因数の和:22202

約数の個数: 48

約数和(自身を含む): 363755616

約数和(自身を除く): 235174356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 22093, 44186, 66279, 88372, 110465, 132558, 220930, 265116, 331395, 441860, 662790, 1325580, 2143021, 4286042, 6429063, 8572084, 10715105, 12858126, 21430210, 25716252, 32145315, 42860420, 64290630, 128581260]

約数ペア:

[(1, 128581260), (2, 64290630), (3, 42860420), (4, 32145315), (5, 25716252), (6, 21430210), (10, 12858126), (12, 10715105), (15, 8572084), (20, 6429063), (30, 4286042), (60, 2143021), (97, 1325580), (194, 662790), (291, 441860), (388, 331395), (485, 265116), (582, 220930), (970, 132558), (1164, 110465), (1455, 88372), (1940, 66279), (2910, 44186), (5820, 22093)]