9478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4813

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 21892716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4787, 9574, 14361, 19148, 23935, 28722, 43083, 47870, 52657, 57444, 71805, 86166, 95740, 105314, 143610, 157971, 172332, 210628, 215415, 263285, 287220, 315942, 430830, 473913, 526570, 631884, 789855, 861660, 947826, 1053140, 1579710, 1895652, 2369565, 3159420, 4739130, 9478260]

約数ペア:

[(1, 9478260), (2, 4739130), (3, 3159420), (4, 2369565), (5, 1895652), (6, 1579710), (9, 1053140), (10, 947826), (11, 861660), (12, 789855), (15, 631884), (18, 526570), (20, 473913), (22, 430830), (30, 315942), (33, 287220), (36, 263285), (44, 215415), (45, 210628), (55, 172332), (60, 157971), (66, 143610), (90, 105314), (99, 95740), (110, 86166), (132, 71805), (165, 57444), (180, 52657), (198, 47870), (220, 43083), (330, 28722), (396, 23935), (495, 19148), (660, 14361), (990, 9574), (1980, 4787)]