8915340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21227}}^1$

素因数の和:21246

約数の個数: 48

約数和(自身を含む): 28530432

約数和(自身を除く): 19615092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21227, 42454, 63681, 84908, 106135, 127362, 148589, 212270, 254724, 297178, 318405, 424540, 445767, 594356, 636810, 742945, 891534, 1273620, 1485890, 1783068, 2228835, 2971780, 4457670, 8915340]

約数ペア:

[(1, 8915340), (2, 4457670), (3, 2971780), (4, 2228835), (5, 1783068), (6, 1485890), (7, 1273620), (10, 891534), (12, 742945), (14, 636810), (15, 594356), (20, 445767), (21, 424540), (28, 318405), (30, 297178), (35, 254724), (42, 212270), (60, 148589), (70, 127362), (84, 106135), (105, 84908), (140, 63681), (210, 42454), (420, 21227)]