30187520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 112

約数和(自身を含む): 80211168

約数和(自身を除く): 50023648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 220, 256, 268, 320, 335, 352, 440, 512, 536, 640, 670, 704, 737, 880, 1024, 1072, 1280, 1340, 1408, 1474, 1760, 2048, 2144, 2560, 2680, 2816, 2948, 3520, 3685, 4096, 4288, 5120, 5360, 5632, 5896, 7040, 7370, 8192, 8576, 10240, 10720, 11264, 11792, 14080, 14740, 17152, 20480, 21440, 22528, 23584, 28160, 29480, 34304, 40960, 42880, 45056, 47168, 56320, 58960, 68608, 85760, 90112, 94336, 112640, 117920, 137216, 171520, 188672, 225280, 235840, 274432, 343040, 377344, 450560, 471680, 548864, 686080, 754688, 943360, 1372160, 1509376, 1886720, 2744320, 3018752, 3773440, 6037504, 7546880, 15093760, 30187520]

約数ペア:

[(1, 30187520), (2, 15093760), (4, 7546880), (5, 6037504), (8, 3773440), (10, 3018752), (11, 2744320), (16, 1886720), (20, 1509376), (22, 1372160), (32, 943360), (40, 754688), (44, 686080), (55, 548864), (64, 471680), (67, 450560), (80, 377344), (88, 343040), (110, 274432), (128, 235840), (134, 225280), (160, 188672), (176, 171520), (220, 137216), (256, 117920), (268, 112640), (320, 94336), (335, 90112), (352, 85760), (440, 68608), (512, 58960), (536, 56320), (640, 47168), (670, 45056), (704, 42880), (737, 40960), (880, 34304), (1024, 29480), (1072, 28160), (1280, 23584), (1340, 22528), (1408, 21440), (1474, 20480), (1760, 17152), (2048, 14740), (2144, 14080), (2560, 11792), (2680, 11264), (2816, 10720), (2948, 10240), (3520, 8576), (3685, 8192), (4096, 7370), (4288, 7040), (5120, 5896), (5360, 5632)]