1819590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 4409856

約数和(自身を除く): 2590266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 463, 655, 786, 926, 1310, 1389, 1965, 2315, 2778, 3930, 4630, 6945, 13890, 60653, 121306, 181959, 303265, 363918, 606530, 909795, 1819590]

約数ペア:

[(1, 1819590), (2, 909795), (3, 606530), (5, 363918), (6, 303265), (10, 181959), (15, 121306), (30, 60653), (131, 13890), (262, 6945), (393, 4630), (463, 3930), (655, 2778), (786, 2315), (926, 1965), (1310, 1389)]