30654239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 11370721

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 911, 1463, 1771, 3059, 4807, 6377, 10021, 17309, 20953, 33649, 70147, 121163, 146671, 190399, 230483, 398107, 1332793, 1613381, 2786749, 4379177, 30654239]

約数ペア:

[(1, 30654239), (7, 4379177), (11, 2786749), (19, 1613381), (23, 1332793), (77, 398107), (133, 230483), (161, 190399), (209, 146671), (253, 121163), (437, 70147), (911, 33649), (1463, 20953), (1771, 17309), (3059, 10021), (4807, 6377)]