30190490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11933}}^1$

素因数の和:11974

約数の個数: 32

約数和(自身を含む): 61865856

約数和(自身を除く): 31675366

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11933, 23866, 59665, 119330, 131263, 262526, 274459, 548918, 656315, 1312630, 1372295, 2744590, 3019049, 6038098, 15095245, 30190490]

約数ペア:

[(1, 30190490), (2, 15095245), (5, 6038098), (10, 3019049), (11, 2744590), (22, 1372295), (23, 1312630), (46, 656315), (55, 548918), (110, 274459), (115, 262526), (230, 131263), (253, 119330), (506, 59665), (1265, 23866), (2530, 11933)]