30189160

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{997}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 68083560

約数和(自身を除く): 37894400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 997, 1514, 1994, 3028, 3785, 3988, 4985, 6056, 7570, 7976, 9970, 15140, 19940, 30280, 39880, 754729, 1509458, 3018916, 3773645, 6037832, 7547290, 15094580, 30189160]

約数ペア:

[(1, 30189160), (2, 15094580), (4, 7547290), (5, 6037832), (8, 3773645), (10, 3018916), (20, 1509458), (40, 754729), (757, 39880), (997, 30280), (1514, 19940), (1994, 15140), (3028, 9970), (3785, 7976), (3988, 7570), (4985, 6056)]