189458520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1578821}}^1$

素因数の和:1578835

約数の個数: 32

約数和(自身を含む): 568375920

約数和(自身を除く): 378917400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1578821, 3157642, 4736463, 6315284, 7894105, 9472926, 12630568, 15788210, 18945852, 23682315, 31576420, 37891704, 47364630, 63152840, 94729260, 189458520]

約数ペア:

[(1, 189458520), (2, 94729260), (3, 63152840), (4, 47364630), (5, 37891704), (6, 31576420), (8, 23682315), (10, 18945852), (12, 15788210), (15, 12630568), (20, 9472926), (24, 7894105), (30, 6315284), (40, 4736463), (60, 3157642), (120, 1578821)]