17903820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27127}}^1$

素因数の和:27150

約数の個数: 48

約数和(自身を含む): 54690048

約数和(自身を除く): 36786228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27127, 54254, 81381, 108508, 135635, 162762, 271270, 298397, 325524, 406905, 542540, 596794, 813810, 895191, 1193588, 1491985, 1627620, 1790382, 2983970, 3580764, 4475955, 5967940, 8951910, 17903820]

約数ペア:

[(1, 17903820), (2, 8951910), (3, 5967940), (4, 4475955), (5, 3580764), (6, 2983970), (10, 1790382), (11, 1627620), (12, 1491985), (15, 1193588), (20, 895191), (22, 813810), (30, 596794), (33, 542540), (44, 406905), (55, 325524), (60, 298397), (66, 271270), (110, 162762), (132, 135635), (165, 108508), (220, 81381), (330, 54254), (660, 27127)]