131305800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{218843}}^1$

素因数の和:218862

約数の個数: 48

約数和(自身を含む): 407049840

約数和(自身を除く): 275744040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 218843, 437686, 656529, 875372, 1094215, 1313058, 1750744, 2188430, 2626116, 3282645, 4376860, 5252232, 5471075, 6565290, 8753720, 10942150, 13130580, 16413225, 21884300, 26261160, 32826450, 43768600, 65652900, 131305800]

約数ペア:

[(1, 131305800), (2, 65652900), (3, 43768600), (4, 32826450), (5, 26261160), (6, 21884300), (8, 16413225), (10, 13130580), (12, 10942150), (15, 8753720), (20, 6565290), (24, 5471075), (25, 5252232), (30, 4376860), (40, 3282645), (50, 2626116), (60, 2188430), (75, 1750744), (100, 1313058), (120, 1094215), (150, 875372), (200, 656529), (300, 437686), (600, 218843)]