30489887

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 2013793

約数列:

[1, 37, 47, 89, 197, 1739, 3293, 4183, 7289, 9259, 17533, 154771, 342583, 648721, 824051, 30489887]

約数ペア:

[(1, 30489887), (37, 824051), (47, 648721), (89, 342583), (197, 154771), (1739, 17533), (3293, 9259), (4183, 7289)]