30289311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 19505889

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 113, 117, 237, 261, 339, 377, 711, 1017, 1027, 1131, 1469, 2291, 3081, 3277, 3393, 4407, 6873, 8927, 9243, 9831, 13221, 20619, 26781, 29493, 29783, 42601, 80343, 89349, 116051, 127803, 258883, 268047, 348153, 383409, 776649, 1044459, 2329947, 3365479, 10096437, 30289311]

約数ペア:

[(1, 30289311), (3, 10096437), (9, 3365479), (13, 2329947), (29, 1044459), (39, 776649), (79, 383409), (87, 348153), (113, 268047), (117, 258883), (237, 127803), (261, 116051), (339, 89349), (377, 80343), (711, 42601), (1017, 29783), (1027, 29493), (1131, 26781), (1469, 20619), (2291, 13221), (3081, 9831), (3277, 9243), (3393, 8927), (4407, 6873)]