31140990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115337}}^1$

素因数の和:115353

約数の個数: 32

約数和(自身を含む): 83043360

約数和(自身を除く): 51902370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115337, 230674, 346011, 576685, 692022, 1038033, 1153370, 1730055, 2076066, 3114099, 3460110, 5190165, 6228198, 10380330, 15570495, 31140990]

約数ペア:

[(1, 31140990), (2, 15570495), (3, 10380330), (5, 6228198), (6, 5190165), (9, 3460110), (10, 3114099), (15, 2076066), (18, 1730055), (27, 1153370), (30, 1038033), (45, 692022), (54, 576685), (90, 346011), (135, 230674), (270, 115337)]