30206319

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 49246176

約数和(自身を除く): 19039857

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 121, 143, 173, 363, 407, 429, 481, 519, 1221, 1443, 1573, 1903, 2249, 4477, 4719, 5291, 5709, 6401, 6747, 13431, 15873, 19203, 20933, 24739, 58201, 62799, 70411, 74217, 83213, 174603, 211233, 249639, 272129, 774521, 816387, 915343, 2323563, 2746029, 10068773, 30206319]

約数ペア:

[(1, 30206319), (3, 10068773), (11, 2746029), (13, 2323563), (33, 915343), (37, 816387), (39, 774521), (111, 272129), (121, 249639), (143, 211233), (173, 174603), (363, 83213), (407, 74217), (429, 70411), (481, 62799), (519, 58201), (1221, 24739), (1443, 20933), (1573, 19203), (1903, 15873), (2249, 13431), (4477, 6747), (4719, 6401), (5291, 5709)]