212918310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 606528000

約数和(自身を除く): 393609690

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 431, 495, 499, 862, 990, 998, 1293, 1497, 2155, 2495, 2586, 2994, 3879, 4310, 4491, 4741, 4990, 5489, 6465, 7485, 7758, 8982, 9482, 10978, 12930, 14223, 14970, 16467, 19395, 22455, 23705, 27445, 28446, 32934, 38790, 42669, 44910, 47410, 49401, 54890, 71115, 82335, 85338, 98802, 142230, 164670, 213345, 215069, 247005, 426690, 430138, 494010, 645207, 1075345, 1290414, 1935621, 2150690, 2365759, 3226035, 3871242, 4731518, 6452070, 7097277, 9678105, 11828795, 14194554, 19356210, 21291831, 23657590, 35486385, 42583662, 70972770, 106459155, 212918310]

約数ペア:

[(1, 212918310), (2, 106459155), (3, 70972770), (5, 42583662), (6, 35486385), (9, 23657590), (10, 21291831), (11, 19356210), (15, 14194554), (18, 11828795), (22, 9678105), (30, 7097277), (33, 6452070), (45, 4731518), (55, 3871242), (66, 3226035), (90, 2365759), (99, 2150690), (110, 1935621), (165, 1290414), (198, 1075345), (330, 645207), (431, 494010), (495, 430138), (499, 426690), (862, 247005), (990, 215069), (998, 213345), (1293, 164670), (1497, 142230), (2155, 98802), (2495, 85338), (2586, 82335), (2994, 71115), (3879, 54890), (4310, 49401), (4491, 47410), (4741, 44910), (4990, 42669), (5489, 38790), (6465, 32934), (7485, 28446), (7758, 27445), (8982, 23705), (9482, 22455), (10978, 19395), (12930, 16467), (14223, 14970)]