30859928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 67046400

約数和(自身を除く): 36186472

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 158, 184, 193, 253, 316, 386, 506, 632, 772, 869, 1012, 1544, 1738, 1817, 2024, 2123, 3476, 3634, 4246, 4439, 6952, 7268, 8492, 8878, 14536, 15247, 16984, 17756, 19987, 30494, 35512, 39974, 48829, 60988, 79948, 97658, 121976, 159896, 167717, 195316, 335434, 350681, 390632, 670868, 701362, 1341736, 1402724, 2805448, 3857491, 7714982, 15429964, 30859928]

約数ペア:

[(1, 30859928), (2, 15429964), (4, 7714982), (8, 3857491), (11, 2805448), (22, 1402724), (23, 1341736), (44, 701362), (46, 670868), (79, 390632), (88, 350681), (92, 335434), (158, 195316), (184, 167717), (193, 159896), (253, 121976), (316, 97658), (386, 79948), (506, 60988), (632, 48829), (772, 39974), (869, 35512), (1012, 30494), (1544, 19987), (1738, 17756), (1817, 16984), (2024, 15247), (2123, 14536), (3476, 8878), (3634, 8492), (4246, 7268), (4439, 6952)]