30893254

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 23974202

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 503, 574, 749, 1006, 1498, 3521, 4387, 7042, 8774, 20623, 30709, 41246, 53821, 61418, 107642, 144361, 288722, 376747, 753494, 2206661, 4413322, 15446627, 30893254]

約数ペア:

[(1, 30893254), (2, 15446627), (7, 4413322), (14, 2206661), (41, 753494), (82, 376747), (107, 288722), (214, 144361), (287, 107642), (503, 61418), (574, 53821), (749, 41246), (1006, 30709), (1498, 20623), (3521, 8774), (4387, 7042)]