2112540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 5981472

約数和(自身を除く): 3868932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 257, 274, 411, 514, 548, 685, 771, 822, 1028, 1285, 1370, 1542, 1644, 2055, 2570, 2740, 3084, 3855, 4110, 5140, 7710, 8220, 15420, 35209, 70418, 105627, 140836, 176045, 211254, 352090, 422508, 528135, 704180, 1056270, 2112540]

約数ペア:

[(1, 2112540), (2, 1056270), (3, 704180), (4, 528135), (5, 422508), (6, 352090), (10, 211254), (12, 176045), (15, 140836), (20, 105627), (30, 70418), (60, 35209), (137, 15420), (257, 8220), (274, 7710), (411, 5140), (514, 4110), (548, 3855), (685, 3084), (771, 2740), (822, 2570), (1028, 2055), (1285, 1644), (1370, 1542)]