30270940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 72963072

約数和(自身を除く): 42692132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 467, 926, 934, 1852, 1868, 2315, 2335, 3241, 3269, 4630, 4670, 6482, 6538, 9260, 9340, 12964, 13076, 16205, 16345, 32410, 32690, 64820, 65380, 216221, 432442, 864884, 1081105, 1513547, 2162210, 3027094, 4324420, 6054188, 7567735, 15135470, 30270940]

約数ペア:

[(1, 30270940), (2, 15135470), (4, 7567735), (5, 6054188), (7, 4324420), (10, 3027094), (14, 2162210), (20, 1513547), (28, 1081105), (35, 864884), (70, 432442), (140, 216221), (463, 65380), (467, 64820), (926, 32690), (934, 32410), (1852, 16345), (1868, 16205), (2315, 13076), (2335, 12964), (3241, 9340), (3269, 9260), (4630, 6538), (4670, 6482)]