1890494460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10502747}}^1$

素因数の和:10502762

約数の個数: 36

約数和(自身を含む): 5734500408

約数和(自身を除く): 3844005948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10502747, 21005494, 31508241, 42010988, 52513735, 63016482, 94524723, 105027470, 126032964, 157541205, 189049446, 210054940, 315082410, 378098892, 472623615, 630164820, 945247230, 1890494460]

約数ペア:

[(1, 1890494460), (2, 945247230), (3, 630164820), (4, 472623615), (5, 378098892), (6, 315082410), (9, 210054940), (10, 189049446), (12, 157541205), (15, 126032964), (18, 105027470), (20, 94524723), (30, 63016482), (36, 52513735), (45, 42010988), (60, 31508241), (90, 21005494), (180, 10502747)]