845680020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{486023}}^1$

素因数の和:486064

約数の個数: 48

約数和(自身を含む): 2449560960

約数和(自身を除く): 1603880940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 486023, 972046, 1458069, 1944092, 2430115, 2916138, 4860230, 5832276, 7290345, 9720460, 14094667, 14580690, 28189334, 29161380, 42284001, 56378668, 70473335, 84568002, 140946670, 169136004, 211420005, 281893340, 422840010, 845680020]

約数ペア:

[(1, 845680020), (2, 422840010), (3, 281893340), (4, 211420005), (5, 169136004), (6, 140946670), (10, 84568002), (12, 70473335), (15, 56378668), (20, 42284001), (29, 29161380), (30, 28189334), (58, 14580690), (60, 14094667), (87, 9720460), (116, 7290345), (145, 5832276), (174, 4860230), (290, 2916138), (348, 2430115), (435, 1944092), (580, 1458069), (870, 972046), (1740, 486023)]