30553160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69439}}^1$

素因数の和:69461

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 44442040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69439, 138878, 277756, 347195, 555512, 694390, 763829, 1388780, 1527658, 2777560, 3055316, 3819145, 6110632, 7638290, 15276580, 30553160]

約数ペア:

[(1, 30553160), (2, 15276580), (4, 7638290), (5, 6110632), (8, 3819145), (10, 3055316), (11, 2777560), (20, 1527658), (22, 1388780), (40, 763829), (44, 694390), (55, 555512), (88, 347195), (110, 277756), (220, 138878), (440, 69439)]