11947140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{66373}}^1$

素因数の和:66388

約数の個数: 36

約数和(自身を含む): 36240204

約数和(自身を除く): 24293064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 66373, 132746, 199119, 265492, 331865, 398238, 597357, 663730, 796476, 995595, 1194714, 1327460, 1991190, 2389428, 2986785, 3982380, 5973570, 11947140]

約数ペア:

[(1, 11947140), (2, 5973570), (3, 3982380), (4, 2986785), (5, 2389428), (6, 1991190), (9, 1327460), (10, 1194714), (12, 995595), (15, 796476), (18, 663730), (20, 597357), (30, 398238), (36, 331865), (45, 265492), (60, 199119), (90, 132746), (180, 66373)]