15122040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5516

約数の個数: 64

約数和(自身を含む): 47347200

約数和(自身を除く): 32225160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5479, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 126017, 131496, 164370, 219160, 252034, 328740, 378051, 504068, 630085, 657480, 756102, 1008136, 1260170, 1512204, 1890255, 2520340, 3024408, 3780510, 5040680, 7561020, 15122040]

約数ペア:

[(1, 15122040), (2, 7561020), (3, 5040680), (4, 3780510), (5, 3024408), (6, 2520340), (8, 1890255), (10, 1512204), (12, 1260170), (15, 1008136), (20, 756102), (23, 657480), (24, 630085), (30, 504068), (40, 378051), (46, 328740), (60, 252034), (69, 219160), (92, 164370), (115, 131496), (120, 126017), (138, 109580), (184, 82185), (230, 65748), (276, 54790), (345, 43832), (460, 32874), (552, 27395), (690, 21916), (920, 16437), (1380, 10958), (2760, 5479)]