15450260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110359}}^1$

素因数の和:110375

約数の個数: 24

約数和(自身を含む): 37080960

約数和(自身を除く): 21630700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110359, 220718, 441436, 551795, 772513, 1103590, 1545026, 2207180, 3090052, 3862565, 7725130, 15450260]

約数ペア:

[(1, 15450260), (2, 7725130), (4, 3862565), (5, 3090052), (7, 2207180), (10, 1545026), (14, 1103590), (20, 772513), (28, 551795), (35, 441436), (70, 220718), (140, 110359)]