15511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64633}}^1$

素因数の和:64649

約数の個数: 40

約数和(自身を含む): 48087696

約数和(自身を除く): 32575776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64633, 129266, 193899, 258532, 323165, 387798, 517064, 646330, 775596, 969495, 1034128, 1292660, 1551192, 1938990, 2585320, 3102384, 3877980, 5170640, 7755960, 15511920]

約数ペア:

[(1, 15511920), (2, 7755960), (3, 5170640), (4, 3877980), (5, 3102384), (6, 2585320), (8, 1938990), (10, 1551192), (12, 1292660), (15, 1034128), (16, 969495), (20, 775596), (24, 646330), (30, 517064), (40, 387798), (48, 323165), (60, 258532), (80, 193899), (120, 129266), (240, 64633)]