509939580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197651}}^1$

素因数の和:197706

約数の個数: 48

約数和(自身を含む): 1461043584

約数和(自身を除く): 951104004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 197651, 395302, 592953, 790604, 988255, 1185906, 1976510, 2371812, 2964765, 3953020, 5929530, 8498993, 11859060, 16997986, 25496979, 33995972, 42494965, 50993958, 84989930, 101987916, 127484895, 169979860, 254969790, 509939580]

約数ペア:

[(1, 509939580), (2, 254969790), (3, 169979860), (4, 127484895), (5, 101987916), (6, 84989930), (10, 50993958), (12, 42494965), (15, 33995972), (20, 25496979), (30, 16997986), (43, 11859060), (60, 8498993), (86, 5929530), (129, 3953020), (172, 2964765), (215, 2371812), (258, 1976510), (430, 1185906), (516, 988255), (645, 790604), (860, 592953), (1290, 395302), (2580, 197651)]