8221140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45673}}^1$

素因数の和:45688

約数の個数: 36

約数和(自身を含む): 24938004

約数和(自身を除く): 16716864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45673, 91346, 137019, 182692, 228365, 274038, 411057, 456730, 548076, 685095, 822114, 913460, 1370190, 1644228, 2055285, 2740380, 4110570, 8221140]

約数ペア:

[(1, 8221140), (2, 4110570), (3, 2740380), (4, 2055285), (5, 1644228), (6, 1370190), (9, 913460), (10, 822114), (12, 685095), (15, 548076), (18, 456730), (20, 411057), (30, 274038), (36, 228365), (45, 182692), (60, 137019), (90, 91346), (180, 45673)]