30888500

素因数分解:

$2^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 68053440

約数和(自身を除く): 37164940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 163, 250, 326, 379, 500, 652, 758, 815, 1516, 1630, 1895, 3260, 3790, 4075, 7580, 8150, 9475, 16300, 18950, 20375, 37900, 40750, 47375, 61777, 81500, 94750, 123554, 189500, 247108, 308885, 617770, 1235540, 1544425, 3088850, 6177700, 7722125, 15444250, 30888500]

約数ペア:

[(1, 30888500), (2, 15444250), (4, 7722125), (5, 6177700), (10, 3088850), (20, 1544425), (25, 1235540), (50, 617770), (100, 308885), (125, 247108), (163, 189500), (250, 123554), (326, 94750), (379, 81500), (500, 61777), (652, 47375), (758, 40750), (815, 37900), (1516, 20375), (1630, 18950), (1895, 16300), (3260, 9475), (3790, 8150), (4075, 7580)]