30383456

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 31886752

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 311, 344, 568, 622, 688, 1136, 1244, 1376, 2272, 2488, 3053, 4976, 6106, 9952, 12212, 13373, 22081, 24424, 26746, 44162, 48848, 53492, 88324, 97696, 106984, 176648, 213968, 353296, 427936, 706592, 949483, 1898966, 3797932, 7595864, 15191728, 30383456]

約数ペア:

[(1, 30383456), (2, 15191728), (4, 7595864), (8, 3797932), (16, 1898966), (32, 949483), (43, 706592), (71, 427936), (86, 353296), (142, 213968), (172, 176648), (284, 106984), (311, 97696), (344, 88324), (568, 53492), (622, 48848), (688, 44162), (1136, 26746), (1244, 24424), (1376, 22081), (2272, 13373), (2488, 12212), (3053, 9952), (4976, 6106)]