30213908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 53996544

約数和(自身を除く): 23782636

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 557, 764, 1114, 2228, 13561, 27122, 39547, 54244, 79094, 106387, 158188, 212774, 425548, 7553477, 15106954, 30213908]

約数ペア:

[(1, 30213908), (2, 15106954), (4, 7553477), (71, 425548), (142, 212774), (191, 158188), (284, 106387), (382, 79094), (557, 54244), (764, 39547), (1114, 27122), (2228, 13561)]