27890730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4945

約数の個数: 80

約数和(自身を含む): 85726080

約数和(自身を除く): 57835350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 4919, 5670, 9838, 14757, 24595, 29514, 34433, 44271, 49190, 68866, 73785, 88542, 103299, 132813, 147570, 172165, 206598, 221355, 265626, 309897, 344330, 398439, 442710, 516495, 619794, 664065, 796878, 929691, 1032990, 1328130, 1549485, 1859382, 1992195, 2789073, 3098970, 3984390, 4648455, 5578146, 9296910, 13945365, 27890730]

約数ペア:

[(1, 27890730), (2, 13945365), (3, 9296910), (5, 5578146), (6, 4648455), (7, 3984390), (9, 3098970), (10, 2789073), (14, 1992195), (15, 1859382), (18, 1549485), (21, 1328130), (27, 1032990), (30, 929691), (35, 796878), (42, 664065), (45, 619794), (54, 516495), (63, 442710), (70, 398439), (81, 344330), (90, 309897), (105, 265626), (126, 221355), (135, 206598), (162, 172165), (189, 147570), (210, 132813), (270, 103299), (315, 88542), (378, 73785), (405, 68866), (567, 49190), (630, 44271), (810, 34433), (945, 29514), (1134, 24595), (1890, 14757), (2835, 9838), (4919, 5670)]