12489090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 30131136

約数和(自身を除く): 17642046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 1973, 2110, 3165, 3946, 5919, 6330, 9865, 11838, 19730, 29595, 59190, 416303, 832606, 1248909, 2081515, 2497818, 4163030, 6244545, 12489090]

約数ペア:

[(1, 12489090), (2, 6244545), (3, 4163030), (5, 2497818), (6, 2081515), (10, 1248909), (15, 832606), (30, 416303), (211, 59190), (422, 29595), (633, 19730), (1055, 11838), (1266, 9865), (1973, 6330), (2110, 5919), (3165, 3946)]