30321304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 63178920

約数和(自身を除く): 32857616

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 547, 676, 1066, 1094, 1352, 2132, 2188, 4264, 4376, 6929, 7111, 13858, 14222, 22427, 27716, 28444, 44854, 55432, 56888, 89708, 92443, 179416, 184886, 291551, 369772, 583102, 739544, 1166204, 2332408, 3790163, 7580326, 15160652, 30321304]

約数ペア:

[(1, 30321304), (2, 15160652), (4, 7580326), (8, 3790163), (13, 2332408), (26, 1166204), (41, 739544), (52, 583102), (82, 369772), (104, 291551), (164, 184886), (169, 179416), (328, 92443), (338, 89708), (533, 56888), (547, 55432), (676, 44854), (1066, 28444), (1094, 27716), (1352, 22427), (2132, 14222), (2188, 13858), (4264, 7111), (4376, 6929)]