117903780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{655021}}^1$

素因数の和:655036

約数の個数: 36

約数和(自身を含む): 357642012

約数和(自身を除く): 239738232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 655021, 1310042, 1965063, 2620084, 3275105, 3930126, 5895189, 6550210, 7860252, 9825315, 11790378, 13100420, 19650630, 23580756, 29475945, 39301260, 58951890, 117903780]

約数ペア:

[(1, 117903780), (2, 58951890), (3, 39301260), (4, 29475945), (5, 23580756), (6, 19650630), (9, 13100420), (10, 11790378), (12, 9825315), (15, 7860252), (18, 6550210), (20, 5895189), (30, 3930126), (36, 3275105), (45, 2620084), (60, 1965063), (90, 1310042), (180, 655021)]