81623130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15727}}^1$

素因数の和:15910

約数の個数: 32

約数和(自身を含む): 197040384

約数和(自身を除く): 115417254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 15727, 31454, 47181, 78635, 94362, 157270, 235905, 471810, 2720771, 5441542, 8162313, 13603855, 16324626, 27207710, 40811565, 81623130]

約数ペア:

[(1, 81623130), (2, 40811565), (3, 27207710), (5, 16324626), (6, 13603855), (10, 8162313), (15, 5441542), (30, 2720771), (173, 471810), (346, 235905), (519, 157270), (865, 94362), (1038, 78635), (1730, 47181), (2595, 31454), (5190, 15727)]