87517890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1709}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 228079800

約数和(自身を除く): 140561910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 569, 1138, 1707, 1709, 2845, 3414, 3418, 5121, 5127, 5690, 8535, 8545, 10242, 10254, 15381, 17070, 17090, 25605, 25635, 30762, 51210, 51270, 76905, 153810, 972421, 1944842, 2917263, 4862105, 5834526, 8751789, 9724210, 14586315, 17503578, 29172630, 43758945, 87517890]

約数ペア:

[(1, 87517890), (2, 43758945), (3, 29172630), (5, 17503578), (6, 14586315), (9, 9724210), (10, 8751789), (15, 5834526), (18, 4862105), (30, 2917263), (45, 1944842), (90, 972421), (569, 153810), (1138, 76905), (1707, 51270), (1709, 51210), (2845, 30762), (3414, 25635), (3418, 25605), (5121, 17090), (5127, 17070), (5690, 15381), (8535, 10254), (8545, 10242)]