30449286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 85363200

約数和(自身を除く): 54913914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 79, 98, 114, 126, 133, 138, 147, 158, 161, 171, 207, 237, 266, 294, 322, 342, 399, 414, 437, 441, 474, 483, 553, 711, 798, 874, 882, 931, 966, 1106, 1127, 1197, 1311, 1422, 1449, 1501, 1659, 1817, 1862, 2254, 2394, 2622, 2793, 2898, 3002, 3059, 3318, 3381, 3634, 3871, 3933, 4503, 4977, 5451, 5586, 6118, 6762, 7742, 7866, 8379, 9006, 9177, 9954, 10143, 10507, 10902, 11613, 12719, 13509, 16353, 16758, 18354, 20286, 21014, 21413, 23226, 25438, 27018, 27531, 31521, 32706, 34523, 34839, 38157, 42826, 55062, 63042, 64239, 69046, 69678, 73549, 76314, 89033, 94563, 103569, 114471, 128478, 147098, 178066, 189126, 192717, 207138, 220647, 228942, 241661, 267099, 310707, 385434, 441294, 483322, 534198, 621414, 661941, 724983, 801297, 1323882, 1449966, 1602594, 1691627, 2174949, 3383254, 4349898, 5074881, 10149762, 15224643, 30449286]

約数ペア:

[(1, 30449286), (2, 15224643), (3, 10149762), (6, 5074881), (7, 4349898), (9, 3383254), (14, 2174949), (18, 1691627), (19, 1602594), (21, 1449966), (23, 1323882), (38, 801297), (42, 724983), (46, 661941), (49, 621414), (57, 534198), (63, 483322), (69, 441294), (79, 385434), (98, 310707), (114, 267099), (126, 241661), (133, 228942), (138, 220647), (147, 207138), (158, 192717), (161, 189126), (171, 178066), (207, 147098), (237, 128478), (266, 114471), (294, 103569), (322, 94563), (342, 89033), (399, 76314), (414, 73549), (437, 69678), (441, 69046), (474, 64239), (483, 63042), (553, 55062), (711, 42826), (798, 38157), (874, 34839), (882, 34523), (931, 32706), (966, 31521), (1106, 27531), (1127, 27018), (1197, 25438), (1311, 23226), (1422, 21413), (1449, 21014), (1501, 20286), (1659, 18354), (1817, 16758), (1862, 16353), (2254, 13509), (2394, 12719), (2622, 11613), (2793, 10902), (2898, 10507), (3002, 10143), (3059, 9954), (3318, 9177), (3381, 9006), (3634, 8379), (3871, 7866), (3933, 7742), (4503, 6762), (4977, 6118), (5451, 5586)]