78491730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9311}}^1$

素因数の和:9602

約数の個数: 32

約数和(自身を含む): 189070848

約数和(自身を除く): 110579118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 9311, 18622, 27933, 46555, 55866, 93110, 139665, 279330, 2616391, 5232782, 7849173, 13081955, 15698346, 26163910, 39245865, 78491730]

約数ペア:

[(1, 78491730), (2, 39245865), (3, 26163910), (5, 15698346), (6, 13081955), (10, 7849173), (15, 5232782), (30, 2616391), (281, 279330), (562, 139665), (843, 93110), (1405, 55866), (1686, 46555), (2810, 27933), (4215, 18622), (8430, 9311)]