87584790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17911}}^1$

素因数の和:18084

約数の個数: 32

約数和(自身を含む): 211504896

約数和(自身を除く): 123920106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 17911, 35822, 53733, 89555, 107466, 179110, 268665, 537330, 2919493, 5838986, 8758479, 14597465, 17516958, 29194930, 43792395, 87584790]

約数ペア:

[(1, 87584790), (2, 43792395), (3, 29194930), (5, 17516958), (6, 14597465), (10, 8758479), (15, 5838986), (30, 2919493), (163, 537330), (326, 268665), (489, 179110), (815, 107466), (978, 89555), (1630, 53733), (2445, 35822), (4890, 17911)]