12881190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61339}}^1$

素因数の和:61356

約数の個数: 32

約数和(自身を含む): 35331840

約数和(自身を除く): 22450650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61339, 122678, 184017, 306695, 368034, 429373, 613390, 858746, 920085, 1288119, 1840170, 2146865, 2576238, 4293730, 6440595, 12881190]

約数ペア:

[(1, 12881190), (2, 6440595), (3, 4293730), (5, 2576238), (6, 2146865), (7, 1840170), (10, 1288119), (14, 920085), (15, 858746), (21, 613390), (30, 429373), (35, 368034), (42, 306695), (70, 184017), (105, 122678), (210, 61339)]