89531790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12487}}^1$

素因数の和:12736

約数の個数: 32

約数和(自身を含む): 215792640

約数和(自身を除く): 126260850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 12487, 24974, 37461, 62435, 74922, 124870, 187305, 374610, 2984393, 5968786, 8953179, 14921965, 17906358, 29843930, 44765895, 89531790]

約数ペア:

[(1, 89531790), (2, 44765895), (3, 29843930), (5, 17906358), (6, 14921965), (10, 8953179), (15, 5968786), (30, 2984393), (239, 374610), (478, 187305), (717, 124870), (1195, 74922), (1434, 62435), (2390, 37461), (3585, 24974), (7170, 12487)]