51893820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26209}}^1$

素因数の和:26235

約数の個数: 72

約数和(自身を含む): 171727920

約数和(自身を除く): 119834100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26209, 52418, 78627, 104836, 131045, 157254, 235881, 262090, 288299, 314508, 393135, 471762, 524180, 576598, 786270, 864897, 943524, 1153196, 1179405, 1441495, 1572540, 1729794, 2358810, 2594691, 2882990, 3459588, 4324485, 4717620, 5189382, 5765980, 8648970, 10378764, 12973455, 17297940, 25946910, 51893820]

約数ペア:

[(1, 51893820), (2, 25946910), (3, 17297940), (4, 12973455), (5, 10378764), (6, 8648970), (9, 5765980), (10, 5189382), (11, 4717620), (12, 4324485), (15, 3459588), (18, 2882990), (20, 2594691), (22, 2358810), (30, 1729794), (33, 1572540), (36, 1441495), (44, 1179405), (45, 1153196), (55, 943524), (60, 864897), (66, 786270), (90, 576598), (99, 524180), (110, 471762), (132, 393135), (165, 314508), (180, 288299), (198, 262090), (220, 235881), (330, 157254), (396, 131045), (495, 104836), (660, 78627), (990, 52418), (1980, 26209)]