21182520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176521}}^1$

素因数の和:176535

約数の個数: 32

約数和(自身を含む): 63547920

約数和(自身を除く): 42365400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176521, 353042, 529563, 706084, 882605, 1059126, 1412168, 1765210, 2118252, 2647815, 3530420, 4236504, 5295630, 7060840, 10591260, 21182520]

約数ペア:

[(1, 21182520), (2, 10591260), (3, 7060840), (4, 5295630), (5, 4236504), (6, 3530420), (8, 2647815), (10, 2118252), (12, 1765210), (15, 1412168), (20, 1059126), (24, 882605), (30, 706084), (40, 529563), (60, 353042), (120, 176521)]