30290446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 19130354

約数列:

[1, 2, 19, 38, 71, 103, 109, 142, 206, 218, 1349, 1957, 2071, 2698, 3914, 4142, 7313, 7739, 11227, 14626, 15478, 22454, 138947, 147041, 213313, 277894, 294082, 426626, 797117, 1594234, 15145223, 30290446]

約数ペア:

[(1, 30290446), (2, 15145223), (19, 1594234), (38, 797117), (71, 426626), (103, 294082), (109, 277894), (142, 213313), (206, 147041), (218, 138947), (1349, 22454), (1957, 15478), (2071, 14626), (2698, 11227), (3914, 7739), (4142, 7313)]