255437730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3457}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 665139384

約数和(自身を除く): 409701654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 2463, 3457, 4105, 4926, 6914, 7389, 8210, 10371, 12315, 14778, 17285, 20742, 24630, 31113, 34570, 36945, 51855, 62226, 73890, 103710, 155565, 311130, 2838197, 5676394, 8514591, 14190985, 17029182, 25543773, 28381970, 42572955, 51087546, 85145910, 127718865, 255437730]

約数ペア:

[(1, 255437730), (2, 127718865), (3, 85145910), (5, 51087546), (6, 42572955), (9, 28381970), (10, 25543773), (15, 17029182), (18, 14190985), (30, 8514591), (45, 5676394), (90, 2838197), (821, 311130), (1642, 155565), (2463, 103710), (3457, 73890), (4105, 62226), (4926, 51855), (6914, 36945), (7389, 34570), (8210, 31113), (10371, 24630), (12315, 20742), (14778, 17285)]