30510909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 52450944

約数和(自身を除く): 21940035

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 151, 157, 429, 453, 471, 1287, 1359, 1413, 1661, 1727, 1963, 2041, 4983, 5181, 5889, 6123, 14949, 15543, 17667, 18369, 21593, 22451, 23707, 64779, 67353, 71121, 194337, 202059, 213363, 260777, 308191, 782331, 924573, 2346993, 2773719, 3390101, 10170303, 30510909]

約数ペア:

[(1, 30510909), (3, 10170303), (9, 3390101), (11, 2773719), (13, 2346993), (33, 924573), (39, 782331), (99, 308191), (117, 260777), (143, 213363), (151, 202059), (157, 194337), (429, 71121), (453, 67353), (471, 64779), (1287, 23707), (1359, 22451), (1413, 21593), (1661, 18369), (1727, 17667), (1963, 15543), (2041, 14949), (4983, 6123), (5181, 5889)]