2839140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15773}}^1$

素因数の和:15788

約数の個数: 36

約数和(自身を含む): 8612604

約数和(自身を除く): 5773464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15773, 31546, 47319, 63092, 78865, 94638, 141957, 157730, 189276, 236595, 283914, 315460, 473190, 567828, 709785, 946380, 1419570, 2839140]

約数ペア:

[(1, 2839140), (2, 1419570), (3, 946380), (4, 709785), (5, 567828), (6, 473190), (9, 315460), (10, 283914), (12, 236595), (15, 189276), (18, 157730), (20, 141957), (30, 94638), (36, 78865), (45, 63092), (60, 47319), (90, 31546), (180, 15773)]