31482540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 98804160

約数和(自身を除く): 67321620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 337, 346, 519, 540, 674, 692, 865, 1011, 1038, 1348, 1557, 1685, 1730, 2022, 2076, 2595, 3033, 3114, 3370, 3460, 4044, 4671, 5055, 5190, 6066, 6228, 6740, 7785, 9099, 9342, 10110, 10380, 12132, 15165, 15570, 18198, 18684, 20220, 23355, 30330, 31140, 36396, 45495, 46710, 58301, 60660, 90990, 93420, 116602, 174903, 181980, 233204, 291505, 349806, 524709, 583010, 699612, 874515, 1049418, 1166020, 1574127, 1749030, 2098836, 2623545, 3148254, 3498060, 5247090, 6296508, 7870635, 10494180, 15741270, 31482540]

約数ペア:

[(1, 31482540), (2, 15741270), (3, 10494180), (4, 7870635), (5, 6296508), (6, 5247090), (9, 3498060), (10, 3148254), (12, 2623545), (15, 2098836), (18, 1749030), (20, 1574127), (27, 1166020), (30, 1049418), (36, 874515), (45, 699612), (54, 583010), (60, 524709), (90, 349806), (108, 291505), (135, 233204), (173, 181980), (180, 174903), (270, 116602), (337, 93420), (346, 90990), (519, 60660), (540, 58301), (674, 46710), (692, 45495), (865, 36396), (1011, 31140), (1038, 30330), (1348, 23355), (1557, 20220), (1685, 18684), (1730, 18198), (2022, 15570), (2076, 15165), (2595, 12132), (3033, 10380), (3114, 10110), (3370, 9342), (3460, 9099), (4044, 7785), (4671, 6740), (5055, 6228), (5190, 6066)]