30783942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81457

約数の個数: 32

約数和(自身を含む): 78182400

約数和(自身を除く): 47398458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81439, 162878, 244317, 488634, 570073, 732951, 1140146, 1465902, 1710219, 2198853, 3420438, 4397706, 5130657, 10261314, 15391971, 30783942]

約数ペア:

[(1, 30783942), (2, 15391971), (3, 10261314), (6, 5130657), (7, 4397706), (9, 3420438), (14, 2198853), (18, 1710219), (21, 1465902), (27, 1140146), (42, 732951), (54, 570073), (63, 488634), (126, 244317), (189, 162878), (378, 81439)]