30328144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 74280960

約数和(自身を除く): 43952816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 239, 308, 412, 478, 616, 721, 824, 956, 1133, 1232, 1442, 1648, 1673, 1912, 2266, 2629, 2884, 3346, 3824, 4532, 5258, 5768, 6692, 7931, 9064, 10516, 11536, 13384, 15862, 18128, 18403, 21032, 24617, 26768, 31724, 36806, 42064, 49234, 63448, 73612, 98468, 126896, 147224, 172319, 196936, 270787, 294448, 344638, 393872, 541574, 689276, 1083148, 1378552, 1895509, 2166296, 2757104, 3791018, 4332592, 7582036, 15164072, 30328144]

約数ペア:

[(1, 30328144), (2, 15164072), (4, 7582036), (7, 4332592), (8, 3791018), (11, 2757104), (14, 2166296), (16, 1895509), (22, 1378552), (28, 1083148), (44, 689276), (56, 541574), (77, 393872), (88, 344638), (103, 294448), (112, 270787), (154, 196936), (176, 172319), (206, 147224), (239, 126896), (308, 98468), (412, 73612), (478, 63448), (616, 49234), (721, 42064), (824, 36806), (956, 31724), (1133, 26768), (1232, 24617), (1442, 21032), (1648, 18403), (1673, 18128), (1912, 15862), (2266, 13384), (2629, 11536), (2884, 10516), (3346, 9064), (3824, 7931), (4532, 6692), (5258, 5768)]