130408500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{86939}}^1$

素因数の和:86961

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 249345420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 86939, 173878, 260817, 347756, 434695, 521634, 869390, 1043268, 1304085, 1738780, 2173475, 2608170, 4346950, 5216340, 6520425, 8693900, 10867375, 13040850, 21734750, 26081700, 32602125, 43469500, 65204250, 130408500]

約数ペア:

[(1, 130408500), (2, 65204250), (3, 43469500), (4, 32602125), (5, 26081700), (6, 21734750), (10, 13040850), (12, 10867375), (15, 8693900), (20, 6520425), (25, 5216340), (30, 4346950), (50, 2608170), (60, 2173475), (75, 1738780), (100, 1304085), (125, 1043268), (150, 869390), (250, 521634), (300, 434695), (375, 347756), (500, 260817), (750, 173878), (1500, 86939)]