8491380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 24037440

約数和(自身を除く): 15546060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1459, 1940, 2910, 2918, 4377, 5820, 5836, 7295, 8754, 14590, 17508, 21885, 29180, 43770, 87540, 141523, 283046, 424569, 566092, 707615, 849138, 1415230, 1698276, 2122845, 2830460, 4245690, 8491380]

約数ペア:

[(1, 8491380), (2, 4245690), (3, 2830460), (4, 2122845), (5, 1698276), (6, 1415230), (10, 849138), (12, 707615), (15, 566092), (20, 424569), (30, 283046), (60, 141523), (97, 87540), (194, 43770), (291, 29180), (388, 21885), (485, 17508), (582, 14590), (970, 8754), (1164, 7295), (1455, 5836), (1459, 5820), (1940, 4377), (2910, 2918)]