31080630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 88402176

約数和(自身を除く): 57321546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 67, 70, 94, 105, 134, 141, 201, 210, 235, 282, 329, 335, 402, 469, 470, 658, 670, 705, 938, 987, 1005, 1407, 1410, 1645, 1974, 2010, 2209, 2345, 2814, 3149, 3290, 4418, 4690, 4935, 6298, 6627, 7035, 9447, 9870, 11045, 13254, 14070, 15463, 15745, 18894, 22043, 22090, 30926, 31490, 33135, 44086, 46389, 47235, 66129, 66270, 77315, 92778, 94470, 110215, 132258, 148003, 154630, 220430, 231945, 296006, 330645, 444009, 463890, 661290, 740015, 888018, 1036021, 1480030, 2072042, 2220045, 3108063, 4440090, 5180105, 6216126, 10360210, 15540315, 31080630]

約数ペア:

[(1, 31080630), (2, 15540315), (3, 10360210), (5, 6216126), (6, 5180105), (7, 4440090), (10, 3108063), (14, 2220045), (15, 2072042), (21, 1480030), (30, 1036021), (35, 888018), (42, 740015), (47, 661290), (67, 463890), (70, 444009), (94, 330645), (105, 296006), (134, 231945), (141, 220430), (201, 154630), (210, 148003), (235, 132258), (282, 110215), (329, 94470), (335, 92778), (402, 77315), (469, 66270), (470, 66129), (658, 47235), (670, 46389), (705, 44086), (938, 33135), (987, 31490), (1005, 30926), (1407, 22090), (1410, 22043), (1645, 18894), (1974, 15745), (2010, 15463), (2209, 14070), (2345, 13254), (2814, 11045), (3149, 9870), (3290, 9447), (4418, 7035), (4690, 6627), (4935, 6298)]