210891180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12689}}^1$

素因数の和:12978

約数の個数: 48

約数和(自身を含む): 592673760

約数和(自身を除く): 381782580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 12689, 16620, 25378, 38067, 50756, 63445, 76134, 126890, 152268, 190335, 253780, 380670, 761340, 3514853, 7029706, 10544559, 14059412, 17574265, 21089118, 35148530, 42178236, 52722795, 70297060, 105445590, 210891180]

約数ペア:

[(1, 210891180), (2, 105445590), (3, 70297060), (4, 52722795), (5, 42178236), (6, 35148530), (10, 21089118), (12, 17574265), (15, 14059412), (20, 10544559), (30, 7029706), (60, 3514853), (277, 761340), (554, 380670), (831, 253780), (1108, 190335), (1385, 152268), (1662, 126890), (2770, 76134), (3324, 63445), (4155, 50756), (5540, 38067), (8310, 25378), (12689, 16620)]