189763020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351413}}^1$

素因数の和:351431

約数の個数: 48

約数和(自身を含む): 590375520

約数和(自身を除く): 400612500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 351413, 702826, 1054239, 1405652, 1757065, 2108478, 3162717, 3514130, 4216956, 5271195, 6325434, 7028260, 9488151, 10542390, 12650868, 15813585, 18976302, 21084780, 31627170, 37952604, 47440755, 63254340, 94881510, 189763020]

約数ペア:

[(1, 189763020), (2, 94881510), (3, 63254340), (4, 47440755), (5, 37952604), (6, 31627170), (9, 21084780), (10, 18976302), (12, 15813585), (15, 12650868), (18, 10542390), (20, 9488151), (27, 7028260), (30, 6325434), (36, 5271195), (45, 4216956), (54, 3514130), (60, 3162717), (90, 2108478), (108, 1757065), (135, 1405652), (180, 1054239), (270, 702826), (540, 351413)]