2693990460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{278881}}^1$

素因数の和:278923

約数の個数: 96

約数和(自身を含む): 8995617792

約数和(自身を除く): 6301627332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 278881, 557762, 836643, 1115524, 1394405, 1673286, 1952167, 2788810, 3346572, 3904334, 4183215, 5577620, 5856501, 6414263, 7808668, 8366430, 9760835, 11713002, 12828526, 16732860, 19242789, 19521670, 23426004, 25657052, 29282505, 32071315, 38485578, 39043340, 44899841, 58565010, 64142630, 76971156, 89799682, 96213945, 117130020, 128285260, 134699523, 179599364, 192427890, 224499205, 269399046, 384855780, 448998410, 538798092, 673497615, 897996820, 1346995230, 2693990460]

約数ペア:

[(1, 2693990460), (2, 1346995230), (3, 897996820), (4, 673497615), (5, 538798092), (6, 448998410), (7, 384855780), (10, 269399046), (12, 224499205), (14, 192427890), (15, 179599364), (20, 134699523), (21, 128285260), (23, 117130020), (28, 96213945), (30, 89799682), (35, 76971156), (42, 64142630), (46, 58565010), (60, 44899841), (69, 39043340), (70, 38485578), (84, 32071315), (92, 29282505), (105, 25657052), (115, 23426004), (138, 19521670), (140, 19242789), (161, 16732860), (210, 12828526), (230, 11713002), (276, 9760835), (322, 8366430), (345, 7808668), (420, 6414263), (460, 5856501), (483, 5577620), (644, 4183215), (690, 3904334), (805, 3346572), (966, 2788810), (1380, 1952167), (1610, 1673286), (1932, 1394405), (2415, 1115524), (3220, 836643), (4830, 557762), (9660, 278881)]