2180730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 5278464

約数和(自身を除く): 3097734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 463, 471, 785, 926, 942, 1389, 1570, 2315, 2355, 2778, 4630, 4710, 6945, 13890, 72691, 145382, 218073, 363455, 436146, 726910, 1090365, 2180730]

約数ペア:

[(1, 2180730), (2, 1090365), (3, 726910), (5, 436146), (6, 363455), (10, 218073), (15, 145382), (30, 72691), (157, 13890), (314, 6945), (463, 4710), (471, 4630), (785, 2778), (926, 2355), (942, 2315), (1389, 1570)]