11511420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 32447520

約数和(自身を除く): 20936100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1109, 1730, 2076, 2218, 2595, 3327, 3460, 4436, 5190, 5545, 6654, 10380, 11090, 13308, 16635, 22180, 33270, 66540, 191857, 383714, 575571, 767428, 959285, 1151142, 1918570, 2302284, 2877855, 3837140, 5755710, 11511420]

約数ペア:

[(1, 11511420), (2, 5755710), (3, 3837140), (4, 2877855), (5, 2302284), (6, 1918570), (10, 1151142), (12, 959285), (15, 767428), (20, 575571), (30, 383714), (60, 191857), (173, 66540), (346, 33270), (519, 22180), (692, 16635), (865, 13308), (1038, 11090), (1109, 10380), (1730, 6654), (2076, 5545), (2218, 5190), (2595, 4436), (3327, 3460)]