15011780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107227}}^1$

素因数の和:107243

約数の個数: 24

約数和(自身を含む): 36028608

約数和(自身を除く): 21016828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107227, 214454, 428908, 536135, 750589, 1072270, 1501178, 2144540, 3002356, 3752945, 7505890, 15011780]

約数ペア:

[(1, 15011780), (2, 7505890), (4, 3752945), (5, 3002356), (7, 2144540), (10, 1501178), (14, 1072270), (20, 750589), (28, 536135), (35, 428908), (70, 214454), (140, 107227)]