821569260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{12809}}^1$

素因数の和:13890

約数の個数: 48

約数和(自身を含む): 2302725600

約数和(自身を除く): 1481156340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069, 2138, 3207, 4276, 5345, 6414, 10690, 12809, 12828, 16035, 21380, 25618, 32070, 38427, 51236, 64045, 64140, 76854, 128090, 153708, 192135, 256180, 384270, 768540, 13692821, 27385642, 41078463, 54771284, 68464105, 82156926, 136928210, 164313852, 205392315, 273856420, 410784630, 821569260]

約数ペア:

[(1, 821569260), (2, 410784630), (3, 273856420), (4, 205392315), (5, 164313852), (6, 136928210), (10, 82156926), (12, 68464105), (15, 54771284), (20, 41078463), (30, 27385642), (60, 13692821), (1069, 768540), (2138, 384270), (3207, 256180), (4276, 192135), (5345, 153708), (6414, 128090), (10690, 76854), (12809, 64140), (12828, 64045), (16035, 51236), (21380, 38427), (25618, 32070)]