30928744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 47868056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 37, 44, 46, 56, 59, 74, 77, 88, 92, 118, 148, 154, 161, 184, 236, 253, 259, 296, 308, 322, 407, 413, 472, 506, 518, 616, 644, 649, 814, 826, 851, 1012, 1036, 1288, 1298, 1357, 1628, 1652, 1702, 1771, 2024, 2072, 2183, 2596, 2714, 2849, 3256, 3304, 3404, 3542, 4366, 4543, 5192, 5428, 5698, 5957, 6808, 7084, 8732, 9086, 9361, 9499, 10856, 11396, 11914, 14168, 14927, 15281, 17464, 18172, 18722, 18998, 22792, 23828, 24013, 29854, 30562, 36344, 37444, 37996, 47656, 48026, 50209, 59708, 61124, 65527, 74888, 75992, 96052, 100418, 104489, 119416, 122248, 131054, 168091, 192104, 200836, 208978, 262108, 336182, 351463, 401672, 417956, 524216, 552299, 672364, 702926, 835912, 1104598, 1344728, 1405852, 2209196, 2811704, 3866093, 4418392, 7732186, 15464372, 30928744]

約数ペア:

[(1, 30928744), (2, 15464372), (4, 7732186), (7, 4418392), (8, 3866093), (11, 2811704), (14, 2209196), (22, 1405852), (23, 1344728), (28, 1104598), (37, 835912), (44, 702926), (46, 672364), (56, 552299), (59, 524216), (74, 417956), (77, 401672), (88, 351463), (92, 336182), (118, 262108), (148, 208978), (154, 200836), (161, 192104), (184, 168091), (236, 131054), (253, 122248), (259, 119416), (296, 104489), (308, 100418), (322, 96052), (407, 75992), (413, 74888), (472, 65527), (506, 61124), (518, 59708), (616, 50209), (644, 48026), (649, 47656), (814, 37996), (826, 37444), (851, 36344), (1012, 30562), (1036, 29854), (1288, 24013), (1298, 23828), (1357, 22792), (1628, 18998), (1652, 18722), (1702, 18172), (1771, 17464), (2024, 15281), (2072, 14927), (2183, 14168), (2596, 11914), (2714, 11396), (2849, 10856), (3256, 9499), (3304, 9361), (3404, 9086), (3542, 8732), (4366, 7084), (4543, 6808), (5192, 5957), (5428, 5698)]