1888332990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{611111}}^1$

素因数の和:611224

約数の個数: 32

約数和(自身を含む): 4576006656

約数和(自身を除く): 2687673666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 611111, 1222222, 1833333, 3055555, 3666666, 6111110, 9166665, 18333330, 62944433, 125888866, 188833299, 314722165, 377666598, 629444330, 944166495, 1888332990]

約数ペア:

[(1, 1888332990), (2, 944166495), (3, 629444330), (5, 377666598), (6, 314722165), (10, 188833299), (15, 125888866), (30, 62944433), (103, 18333330), (206, 9166665), (309, 6111110), (515, 3666666), (618, 3055555), (1030, 1833333), (1545, 1222222), (3090, 611111)]