30431982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19583}}^1$

素因数の和:19632

約数の個数: 32

約数和(自身を含む): 71442432

約数和(自身を除く): 41010450

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19583, 39166, 58749, 117498, 137081, 274162, 411243, 724571, 822486, 1449142, 2173713, 4347426, 5071997, 10143994, 15215991, 30431982]

約数ペア:

[(1, 30431982), (2, 15215991), (3, 10143994), (6, 5071997), (7, 4347426), (14, 2173713), (21, 1449142), (37, 822486), (42, 724571), (74, 411243), (111, 274162), (222, 137081), (259, 117498), (518, 58749), (777, 39166), (1554, 19583)]