31129260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1873}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 87523296

約数和(自身を除く): 56394036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 1873, 2770, 3324, 3746, 4155, 5540, 5619, 7492, 8310, 9365, 11238, 16620, 18730, 22476, 28095, 37460, 56190, 112380, 518821, 1037642, 1556463, 2075284, 2594105, 3112926, 5188210, 6225852, 7782315, 10376420, 15564630, 31129260]

約数ペア:

[(1, 31129260), (2, 15564630), (3, 10376420), (4, 7782315), (5, 6225852), (6, 5188210), (10, 3112926), (12, 2594105), (15, 2075284), (20, 1556463), (30, 1037642), (60, 518821), (277, 112380), (554, 56190), (831, 37460), (1108, 28095), (1385, 22476), (1662, 18730), (1873, 16620), (2770, 11238), (3324, 9365), (3746, 8310), (4155, 7492), (5540, 5619)]