80213460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1336891}}^1$

素因数の和:1336903

約数の個数: 24

約数和(自身を含む): 224597856

約数和(自身を除く): 144384396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1336891, 2673782, 4010673, 5347564, 6684455, 8021346, 13368910, 16042692, 20053365, 26737820, 40106730, 80213460]

約数ペア:

[(1, 80213460), (2, 40106730), (3, 26737820), (4, 20053365), (5, 16042692), (6, 13368910), (10, 8021346), (12, 6684455), (15, 5347564), (20, 4010673), (30, 2673782), (60, 1336891)]