2989410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 7221312

約数和(自身を除く): 4231902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 397, 502, 753, 794, 1191, 1255, 1506, 1985, 2382, 2510, 3765, 3970, 5955, 7530, 11910, 99647, 199294, 298941, 498235, 597882, 996470, 1494705, 2989410]

約数ペア:

[(1, 2989410), (2, 1494705), (3, 996470), (5, 597882), (6, 498235), (10, 298941), (15, 199294), (30, 99647), (251, 11910), (397, 7530), (502, 5955), (753, 3970), (794, 3765), (1191, 2510), (1255, 2382), (1506, 1985)]