81645870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28057}}^1$

素因数の和:28164

約数の個数: 32

約数和(自身を含む): 197977248

約数和(自身を除く): 116331378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 28057, 56114, 84171, 140285, 168342, 280570, 420855, 841710, 2721529, 5443058, 8164587, 13607645, 16329174, 27215290, 40822935, 81645870]

約数ペア:

[(1, 81645870), (2, 40822935), (3, 27215290), (5, 16329174), (6, 13607645), (10, 8164587), (15, 5443058), (30, 2721529), (97, 841710), (194, 420855), (291, 280570), (485, 168342), (582, 140285), (970, 84171), (1455, 56114), (2910, 28057)]