247134660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42463}}^1$

素因数の和:42572

約数の個数: 48

約数和(自身を含む): 699127296

約数和(自身を除く): 451992636

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, 42463, 84926, 127389, 169852, 212315, 254778, 424630, 509556, 636945, 849260, 1273890, 2547780, 4118911, 8237822, 12356733, 16475644, 20594555, 24713466, 41189110, 49426932, 61783665, 82378220, 123567330, 247134660]

約数ペア:

[(1, 247134660), (2, 123567330), (3, 82378220), (4, 61783665), (5, 49426932), (6, 41189110), (10, 24713466), (12, 20594555), (15, 16475644), (20, 12356733), (30, 8237822), (60, 4118911), (97, 2547780), (194, 1273890), (291, 849260), (388, 636945), (485, 509556), (582, 424630), (970, 254778), (1164, 212315), (1455, 169852), (1940, 127389), (2910, 84926), (5820, 42463)]