30810402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81509}}^1$

素因数の和:81527

約数の個数: 32

約数和(自身を含む): 78249600

約数和(自身を除く): 47439198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81509, 163018, 244527, 489054, 570563, 733581, 1141126, 1467162, 1711689, 2200743, 3423378, 4401486, 5135067, 10270134, 15405201, 30810402]

約数ペア:

[(1, 30810402), (2, 15405201), (3, 10270134), (6, 5135067), (7, 4401486), (9, 3423378), (14, 2200743), (18, 1711689), (21, 1467162), (27, 1141126), (42, 733581), (54, 570563), (63, 489054), (126, 244527), (189, 163018), (378, 81509)]