30195918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{72937}}^1$

素因数の和:72968

約数の個数: 24

約数和(自身を含む): 68269968

約数和(自身を除く): 38074050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 72937, 145874, 218811, 437622, 656433, 1312866, 1677551, 3355102, 5032653, 10065306, 15097959, 30195918]

約数ペア:

[(1, 30195918), (2, 15097959), (3, 10065306), (6, 5032653), (9, 3355102), (18, 1677551), (23, 1312866), (46, 656433), (69, 437622), (138, 218811), (207, 145874), (414, 72937)]