30821712

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 82822080

約数和(自身を除く): 52000368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 109, 129, 137, 172, 218, 258, 274, 327, 344, 411, 436, 516, 548, 654, 688, 822, 872, 1032, 1096, 1308, 1644, 1744, 2064, 2192, 2616, 3288, 4687, 5232, 5891, 6576, 9374, 11782, 14061, 14933, 17673, 18748, 23564, 28122, 29866, 35346, 37496, 44799, 47128, 56244, 59732, 70692, 74992, 89598, 94256, 112488, 119464, 141384, 179196, 224976, 238928, 282768, 358392, 642119, 716784, 1284238, 1926357, 2568476, 3852714, 5136952, 7705428, 10273904, 15410856, 30821712]

約数ペア:

[(1, 30821712), (2, 15410856), (3, 10273904), (4, 7705428), (6, 5136952), (8, 3852714), (12, 2568476), (16, 1926357), (24, 1284238), (43, 716784), (48, 642119), (86, 358392), (109, 282768), (129, 238928), (137, 224976), (172, 179196), (218, 141384), (258, 119464), (274, 112488), (327, 94256), (344, 89598), (411, 74992), (436, 70692), (516, 59732), (548, 56244), (654, 47128), (688, 44799), (822, 37496), (872, 35346), (1032, 29866), (1096, 28122), (1308, 23564), (1644, 18748), (1744, 17673), (2064, 14933), (2192, 14061), (2616, 11782), (3288, 9374), (4687, 6576), (5232, 5891)]