30531258

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 40904262

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 2543, 4002, 5086, 6003, 7629, 12006, 15258, 22887, 45774, 58489, 73747, 116978, 147494, 175467, 221241, 350934, 442482, 526401, 663723, 1052802, 1327446, 1696181, 3392362, 5088543, 10177086, 15265629, 30531258]

約数ペア:

[(1, 30531258), (2, 15265629), (3, 10177086), (6, 5088543), (9, 3392362), (18, 1696181), (23, 1327446), (29, 1052802), (46, 663723), (58, 526401), (69, 442482), (87, 350934), (138, 221241), (174, 175467), (207, 147494), (261, 116978), (414, 73747), (522, 58489), (667, 45774), (1334, 22887), (2001, 15258), (2543, 12006), (4002, 7629), (5086, 6003)]