30855740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11777}}^1$

素因数の和:11917

約数の個数: 24

約数和(自身を含む): 65297232

約数和(自身を除く): 34441492

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11777, 23554, 47108, 58885, 117770, 235540, 1542787, 3085574, 6171148, 7713935, 15427870, 30855740]

約数ペア:

[(1, 30855740), (2, 15427870), (4, 7713935), (5, 6171148), (10, 3085574), (20, 1542787), (131, 235540), (262, 117770), (524, 58885), (655, 47108), (1310, 23554), (2620, 11777)]