30783078

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 74139120

約数和(自身を除く): 43356042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 137, 146, 162, 171, 219, 274, 342, 411, 438, 513, 657, 822, 1026, 1233, 1314, 1387, 1539, 1971, 2466, 2603, 2774, 3078, 3699, 3942, 4161, 5206, 5913, 7398, 7809, 8322, 10001, 11097, 11826, 12483, 15618, 20002, 22194, 23427, 24966, 30003, 37449, 46854, 60006, 70281, 74898, 90009, 112347, 140562, 180018, 190019, 210843, 224694, 270027, 380038, 421686, 540054, 570057, 810081, 1140114, 1620162, 1710171, 3420342, 5130513, 10261026, 15391539, 30783078]

約数ペア:

[(1, 30783078), (2, 15391539), (3, 10261026), (6, 5130513), (9, 3420342), (18, 1710171), (19, 1620162), (27, 1140114), (38, 810081), (54, 570057), (57, 540054), (73, 421686), (81, 380038), (114, 270027), (137, 224694), (146, 210843), (162, 190019), (171, 180018), (219, 140562), (274, 112347), (342, 90009), (411, 74898), (438, 70281), (513, 60006), (657, 46854), (822, 37449), (1026, 30003), (1233, 24966), (1314, 23427), (1387, 22194), (1539, 20002), (1971, 15618), (2466, 12483), (2603, 11826), (2774, 11097), (3078, 10001), (3699, 8322), (3942, 7809), (4161, 7398), (5206, 5913)]