27591780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5167}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 50548380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5167, 5340, 10334, 15501, 20668, 25835, 31002, 51670, 62004, 77505, 103340, 155010, 310020, 459863, 919726, 1379589, 1839452, 2299315, 2759178, 4598630, 5518356, 6897945, 9197260, 13795890, 27591780]

約数ペア:

[(1, 27591780), (2, 13795890), (3, 9197260), (4, 6897945), (5, 5518356), (6, 4598630), (10, 2759178), (12, 2299315), (15, 1839452), (20, 1379589), (30, 919726), (60, 459863), (89, 310020), (178, 155010), (267, 103340), (356, 77505), (445, 62004), (534, 51670), (890, 31002), (1068, 25835), (1335, 20668), (1780, 15501), (2670, 10334), (5167, 5340)]