30520818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 39117582

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 118, 174, 177, 261, 354, 522, 531, 991, 1062, 1711, 1982, 2973, 3422, 5133, 5946, 8919, 10266, 15399, 17838, 28739, 30798, 57478, 58469, 86217, 116938, 172434, 175407, 258651, 350814, 517302, 526221, 1052442, 1695601, 3391202, 5086803, 10173606, 15260409, 30520818]

約数ペア:

[(1, 30520818), (2, 15260409), (3, 10173606), (6, 5086803), (9, 3391202), (18, 1695601), (29, 1052442), (58, 526221), (59, 517302), (87, 350814), (118, 258651), (174, 175407), (177, 172434), (261, 116938), (354, 86217), (522, 58469), (531, 57478), (991, 30798), (1062, 28739), (1711, 17838), (1982, 15399), (2973, 10266), (3422, 8919), (5133, 5946)]