128815710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{17107}}^1$

素因数の和:17368

約数の個数: 32

約数和(自身を含む): 310407552

約数和(自身を除く): 181591842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 17107, 34214, 51321, 85535, 102642, 171070, 256605, 513210, 4293857, 8587714, 12881571, 21469285, 25763142, 42938570, 64407855, 128815710]

約数ペア:

[(1, 128815710), (2, 64407855), (3, 42938570), (5, 25763142), (6, 21469285), (10, 12881571), (15, 8587714), (30, 4293857), (251, 513210), (502, 256605), (753, 171070), (1255, 102642), (1506, 85535), (2510, 51321), (3765, 34214), (7530, 17107)]