81658110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16699}}^1$

素因数の和:16872

約数の個数: 32

約数和(自身を含む): 197193600

約数和(自身を除く): 115535490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 16699, 33398, 50097, 83495, 100194, 166990, 250485, 500970, 2721937, 5443874, 8165811, 13609685, 16331622, 27219370, 40829055, 81658110]

約数ペア:

[(1, 81658110), (2, 40829055), (3, 27219370), (5, 16331622), (6, 13609685), (10, 8165811), (15, 5443874), (30, 2721937), (163, 500970), (326, 250485), (489, 166990), (815, 100194), (978, 83495), (1630, 50097), (2445, 33398), (4890, 16699)]