489691890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{56093}}^1$

素因数の和:56203

約数の個数: 48

約数和(自身を含む): 1286347608

約数和(自身を除く): 796655718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 56093, 112186, 168279, 280465, 336558, 504837, 560930, 841395, 1009674, 1682790, 2524185, 5048370, 5441021, 10882042, 16323063, 27205105, 32646126, 48969189, 54410210, 81615315, 97938378, 163230630, 244845945, 489691890]

約数ペア:

[(1, 489691890), (2, 244845945), (3, 163230630), (5, 97938378), (6, 81615315), (9, 54410210), (10, 48969189), (15, 32646126), (18, 27205105), (30, 16323063), (45, 10882042), (90, 5441021), (97, 5048370), (194, 2524185), (291, 1682790), (485, 1009674), (582, 841395), (873, 560930), (970, 504837), (1455, 336558), (1746, 280465), (2910, 168279), (4365, 112186), (8730, 56093)]