180381780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1002121}}^1$

素因数の和:1002136

約数の個数: 36

約数和(自身を含む): 547158612

約数和(自身を除く): 366776832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1002121, 2004242, 3006363, 4008484, 5010605, 6012726, 9019089, 10021210, 12025452, 15031815, 18038178, 20042420, 30063630, 36076356, 45095445, 60127260, 90190890, 180381780]

約数ペア:

[(1, 180381780), (2, 90190890), (3, 60127260), (4, 45095445), (5, 36076356), (6, 30063630), (9, 20042420), (10, 18038178), (12, 15031815), (15, 12025452), (18, 10021210), (20, 9019089), (30, 6012726), (36, 5010605), (45, 4008484), (60, 3006363), (90, 2004242), (180, 1002121)]