2840550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 7298640

約数和(自身を除く): 4458090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 653, 725, 870, 1306, 1450, 1959, 2175, 3265, 3918, 4350, 6530, 9795, 16325, 18937, 19590, 32650, 37874, 48975, 56811, 94685, 97950, 113622, 189370, 284055, 473425, 568110, 946850, 1420275, 2840550]

約数ペア:

[(1, 2840550), (2, 1420275), (3, 946850), (5, 568110), (6, 473425), (10, 284055), (15, 189370), (25, 113622), (29, 97950), (30, 94685), (50, 56811), (58, 48975), (75, 37874), (87, 32650), (145, 19590), (150, 18937), (174, 16325), (290, 9795), (435, 6530), (653, 4350), (725, 3918), (870, 3265), (1306, 2175), (1450, 1959)]