1520784636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{18269}}^1$

素因数の和:19274

約数の個数: 48

約数和(自身を含む): 4059740160

約数和(自身を除く): 2538955524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 991, 1982, 2973, 3964, 5946, 6937, 11892, 13874, 18269, 20811, 27748, 36538, 41622, 54807, 73076, 83244, 109614, 127883, 219228, 255766, 383649, 511532, 767298, 1534596, 18104579, 36209158, 54313737, 72418316, 108627474, 126732053, 217254948, 253464106, 380196159, 506928212, 760392318, 1520784636]

約数ペア:

[(1, 1520784636), (2, 760392318), (3, 506928212), (4, 380196159), (6, 253464106), (7, 217254948), (12, 126732053), (14, 108627474), (21, 72418316), (28, 54313737), (42, 36209158), (84, 18104579), (991, 1534596), (1982, 767298), (2973, 511532), (3964, 383649), (5946, 255766), (6937, 219228), (11892, 127883), (13874, 109614), (18269, 83244), (20811, 73076), (27748, 54807), (36538, 41622)]