217555080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1812959}}^1$

素因数の和:1812973

約数の個数: 32

約数和(自身を含む): 652665600

約数和(自身を除く): 435110520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1812959, 3625918, 5438877, 7251836, 9064795, 10877754, 14503672, 18129590, 21755508, 27194385, 36259180, 43511016, 54388770, 72518360, 108777540, 217555080]

約数ペア:

[(1, 217555080), (2, 108777540), (3, 72518360), (4, 54388770), (5, 43511016), (6, 36259180), (8, 27194385), (10, 21755508), (12, 18129590), (15, 14503672), (20, 10877754), (24, 9064795), (30, 7251836), (40, 5438877), (60, 3625918), (120, 1812959)]