90385710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6863}}^1$

素因数の和:7312

約数の個数: 32

約数和(自身を含む): 217451520

約数和(自身を除く): 127065810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 6863, 13170, 13726, 20589, 34315, 41178, 68630, 102945, 205890, 3012857, 6025714, 9038571, 15064285, 18077142, 30128570, 45192855, 90385710]

約数ペア:

[(1, 90385710), (2, 45192855), (3, 30128570), (5, 18077142), (6, 15064285), (10, 9038571), (15, 6025714), (30, 3012857), (439, 205890), (878, 102945), (1317, 68630), (2195, 41178), (2634, 34315), (4390, 20589), (6585, 13726), (6863, 13170)]