30761680

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 71805672

約数和(自身を除く): 41043992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1213, 1268, 1585, 2426, 2536, 3170, 4852, 5072, 6065, 6340, 9704, 12130, 12680, 19408, 24260, 25360, 48520, 97040, 384521, 769042, 1538084, 1922605, 3076168, 3845210, 6152336, 7690420, 15380840, 30761680]

約数ペア:

[(1, 30761680), (2, 15380840), (4, 7690420), (5, 6152336), (8, 3845210), (10, 3076168), (16, 1922605), (20, 1538084), (40, 769042), (80, 384521), (317, 97040), (634, 48520), (1213, 25360), (1268, 24260), (1585, 19408), (2426, 12680), (2536, 12130), (3170, 9704), (4852, 6340), (5072, 6065)]