26984910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2087}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 64945152

約数和(自身を除く): 37960242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2087, 2155, 2586, 4174, 4310, 6261, 6465, 10435, 12522, 12930, 20870, 31305, 62610, 899497, 1798994, 2698491, 4497485, 5396982, 8994970, 13492455, 26984910]

約数ペア:

[(1, 26984910), (2, 13492455), (3, 8994970), (5, 5396982), (6, 4497485), (10, 2698491), (15, 1798994), (30, 899497), (431, 62610), (862, 31305), (1293, 20870), (2087, 12930), (2155, 12522), (2586, 10435), (4174, 6465), (4310, 6261)]