278492010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{9311}}^1$

素因数の和:10318

約数の個数: 32

約数和(自身を含む): 669123072

約数和(自身を除く): 390631062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 9311, 9970, 14955, 18622, 27933, 29910, 46555, 55866, 93110, 139665, 279330, 9283067, 18566134, 27849201, 46415335, 55698402, 92830670, 139246005, 278492010]

約数ペア:

[(1, 278492010), (2, 139246005), (3, 92830670), (5, 55698402), (6, 46415335), (10, 27849201), (15, 18566134), (30, 9283067), (997, 279330), (1994, 139665), (2991, 93110), (4985, 55866), (5982, 46555), (9311, 29910), (9970, 27933), (14955, 18622)]