30200630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 25397770

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 269, 515, 538, 545, 1030, 1090, 1345, 2690, 11227, 22454, 27707, 29321, 55414, 56135, 58642, 112270, 138535, 146605, 277070, 293210, 3020063, 6040126, 15100315, 30200630]

約数ペア:

[(1, 30200630), (2, 15100315), (5, 6040126), (10, 3020063), (103, 293210), (109, 277070), (206, 146605), (218, 138535), (269, 112270), (515, 58642), (538, 56135), (545, 55414), (1030, 29321), (1090, 27707), (1345, 22454), (2690, 11227)]