2017705590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{974737}}^1$

素因数の和:974773

約数の個数: 48

約数和(自身を含む): 5474128608

約数和(自身を除く): 3456423018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 974737, 1949474, 2924211, 4873685, 5848422, 8772633, 9747370, 14621055, 17545266, 22418951, 29242110, 43863165, 44837902, 67256853, 87726330, 112094755, 134513706, 201770559, 224189510, 336284265, 403541118, 672568530, 1008852795, 2017705590]

約数ペア:

[(1, 2017705590), (2, 1008852795), (3, 672568530), (5, 403541118), (6, 336284265), (9, 224189510), (10, 201770559), (15, 134513706), (18, 112094755), (23, 87726330), (30, 67256853), (45, 44837902), (46, 43863165), (69, 29242110), (90, 22418951), (115, 17545266), (138, 14621055), (207, 9747370), (230, 8772633), (345, 5848422), (414, 4873685), (690, 2924211), (1035, 1949474), (2070, 974737)]