15189580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108497}}^1$

素因数の和:108513

約数の個数: 24

約数和(自身を含む): 36455328

約数和(自身を除く): 21265748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108497, 216994, 433988, 542485, 759479, 1084970, 1518958, 2169940, 3037916, 3797395, 7594790, 15189580]

約数ペア:

[(1, 15189580), (2, 7594790), (4, 3797395), (5, 3037916), (7, 2169940), (10, 1518958), (14, 1084970), (20, 759479), (28, 542485), (35, 433988), (70, 216994), (140, 108497)]