81469260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150869}}^1$

素因数の和:150887

約数の個数: 48

約数和(自身を含む): 253461600

約数和(自身を除く): 171992340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150869, 301738, 452607, 603476, 754345, 905214, 1357821, 1508690, 1810428, 2263035, 2715642, 3017380, 4073463, 4526070, 5431284, 6789105, 8146926, 9052140, 13578210, 16293852, 20367315, 27156420, 40734630, 81469260]

約数ペア:

[(1, 81469260), (2, 40734630), (3, 27156420), (4, 20367315), (5, 16293852), (6, 13578210), (9, 9052140), (10, 8146926), (12, 6789105), (15, 5431284), (18, 4526070), (20, 4073463), (27, 3017380), (30, 2715642), (36, 2263035), (45, 1810428), (54, 1508690), (60, 1357821), (90, 905214), (108, 754345), (135, 603476), (180, 452607), (270, 301738), (540, 150869)]