11999580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 34387584

約数和(自身を除く): 22388004

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, 4651, 9302, 13953, 18604, 23255, 27906, 46510, 55812, 69765, 93020, 139530, 199993, 279060, 399986, 599979, 799972, 999965, 1199958, 1999930, 2399916, 2999895, 3999860, 5999790, 11999580]

約数ペア:

[(1, 11999580), (2, 5999790), (3, 3999860), (4, 2999895), (5, 2399916), (6, 1999930), (10, 1199958), (12, 999965), (15, 799972), (20, 599979), (30, 399986), (43, 279060), (60, 199993), (86, 139530), (129, 93020), (172, 69765), (215, 55812), (258, 46510), (430, 27906), (516, 23255), (645, 18604), (860, 13953), (1290, 9302), (2580, 4651)]