12210810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 29529792

約数和(自身を除く): 17318982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 2971, 4110, 5942, 8913, 14855, 17826, 29710, 44565, 89130, 407027, 814054, 1221081, 2035135, 2442162, 4070270, 6105405, 12210810]

約数ペア:

[(1, 12210810), (2, 6105405), (3, 4070270), (5, 2442162), (6, 2035135), (10, 1221081), (15, 814054), (30, 407027), (137, 89130), (274, 44565), (411, 29710), (685, 17826), (822, 14855), (1370, 8913), (2055, 5942), (2971, 4110)]