2640810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4253910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 113, 114, 123, 190, 205, 226, 246, 285, 339, 410, 565, 570, 615, 678, 779, 1130, 1230, 1558, 1695, 2147, 2337, 3390, 3895, 4294, 4633, 4674, 6441, 7790, 9266, 10735, 11685, 12882, 13899, 21470, 23165, 23370, 27798, 32205, 46330, 64410, 69495, 88027, 138990, 176054, 264081, 440135, 528162, 880270, 1320405, 2640810]

約数ペア:

[(1, 2640810), (2, 1320405), (3, 880270), (5, 528162), (6, 440135), (10, 264081), (15, 176054), (19, 138990), (30, 88027), (38, 69495), (41, 64410), (57, 46330), (82, 32205), (95, 27798), (113, 23370), (114, 23165), (123, 21470), (190, 13899), (205, 12882), (226, 11685), (246, 10735), (285, 9266), (339, 7790), (410, 6441), (565, 4674), (570, 4633), (615, 4294), (678, 3895), (779, 3390), (1130, 2337), (1230, 2147), (1558, 1695)]