30305440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 79579584

約数和(自身を除く): 49274144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 257, 268, 335, 352, 440, 514, 536, 670, 737, 880, 1028, 1072, 1285, 1340, 1474, 1760, 2056, 2144, 2570, 2680, 2827, 2948, 3685, 4112, 5140, 5360, 5654, 5896, 7370, 8224, 10280, 10720, 11308, 11792, 14135, 14740, 17219, 20560, 22616, 23584, 28270, 29480, 34438, 41120, 45232, 56540, 58960, 68876, 86095, 90464, 113080, 117920, 137752, 172190, 189409, 226160, 275504, 344380, 378818, 452320, 551008, 688760, 757636, 947045, 1377520, 1515272, 1894090, 2755040, 3030544, 3788180, 6061088, 7576360, 15152720, 30305440]

約数ペア:

[(1, 30305440), (2, 15152720), (4, 7576360), (5, 6061088), (8, 3788180), (10, 3030544), (11, 2755040), (16, 1894090), (20, 1515272), (22, 1377520), (32, 947045), (40, 757636), (44, 688760), (55, 551008), (67, 452320), (80, 378818), (88, 344380), (110, 275504), (134, 226160), (160, 189409), (176, 172190), (220, 137752), (257, 117920), (268, 113080), (335, 90464), (352, 86095), (440, 68876), (514, 58960), (536, 56540), (670, 45232), (737, 41120), (880, 34438), (1028, 29480), (1072, 28270), (1285, 23584), (1340, 22616), (1474, 20560), (1760, 17219), (2056, 14740), (2144, 14135), (2570, 11792), (2680, 11308), (2827, 10720), (2948, 10280), (3685, 8224), (4112, 7370), (5140, 5896), (5360, 5654)]