255090.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 7565184

約数和(自身を除く): 4432854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 397, 526, 789, 794, 1191, 1315, 1578, 1985, 2382, 2630, 3945, 3970, 5955, 7890, 11910, 104411, 208822, 313233, 522055, 626466, 1044110, 1566165, 3132330]

約数ペア:

[(1, 3132330), (2, 1566165), (3, 1044110), (5, 626466), (6, 522055), (10, 313233), (15, 208822), (30, 104411), (263, 11910), (397, 7890), (526, 5955), (789, 3970), (794, 3945), (1191, 2630), (1315, 2382), (1578, 1985)]