30499766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 21456874

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 421, 814, 842, 979, 1958, 3293, 4631, 6586, 9262, 15577, 31154, 36223, 37469, 72446, 74938, 171347, 342694, 412159, 824318, 1386353, 2772706, 15249883, 30499766]

約数ペア:

[(1, 30499766), (2, 15249883), (11, 2772706), (22, 1386353), (37, 824318), (74, 412159), (89, 342694), (178, 171347), (407, 74938), (421, 72446), (814, 37469), (842, 36223), (979, 31154), (1958, 15577), (3293, 9262), (4631, 6586)]