27788730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1663}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 66852864

約数和(自身を除く): 39064134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1663, 1671, 2785, 3326, 3342, 4989, 5570, 8315, 8355, 9978, 16630, 16710, 24945, 49890, 926291, 1852582, 2778873, 4631455, 5557746, 9262910, 13894365, 27788730]

約数ペア:

[(1, 27788730), (2, 13894365), (3, 9262910), (5, 5557746), (6, 4631455), (10, 2778873), (15, 1852582), (30, 926291), (557, 49890), (1114, 24945), (1663, 16710), (1671, 16630), (2785, 9978), (3326, 8355), (3342, 8315), (4989, 5570)]