305494236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15401}}^1$

素因数の和:15459

約数の個数: 72

約数和(自身を含む): 840949200

約数和(自身を除く): 535454964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 15401, 19836, 30802, 46203, 61604, 92406, 138609, 184812, 277218, 292619, 446629, 554436, 585238, 877857, 893258, 1170476, 1339887, 1755714, 1786516, 2633571, 2679774, 3511428, 4019661, 5267142, 5359548, 8039322, 8485951, 10534284, 16078644, 16971902, 25457853, 33943804, 50915706, 76373559, 101831412, 152747118, 305494236]

約数ペア:

[(1, 305494236), (2, 152747118), (3, 101831412), (4, 76373559), (6, 50915706), (9, 33943804), (12, 25457853), (18, 16971902), (19, 16078644), (29, 10534284), (36, 8485951), (38, 8039322), (57, 5359548), (58, 5267142), (76, 4019661), (87, 3511428), (114, 2679774), (116, 2633571), (171, 1786516), (174, 1755714), (228, 1339887), (261, 1170476), (342, 893258), (348, 877857), (522, 585238), (551, 554436), (684, 446629), (1044, 292619), (1102, 277218), (1653, 184812), (2204, 138609), (3306, 92406), (4959, 61604), (6612, 46203), (9918, 30802), (15401, 19836)]