30199474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 50123520

約数和(自身を除く): 19924046

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 457, 703, 893, 914, 1406, 1739, 1786, 3478, 8683, 16909, 17366, 21479, 33041, 33818, 42958, 66082, 321271, 408101, 642542, 794723, 816202, 1589446, 15099737, 30199474]

約数ペア:

[(1, 30199474), (2, 15099737), (19, 1589446), (37, 816202), (38, 794723), (47, 642542), (74, 408101), (94, 321271), (457, 66082), (703, 42958), (893, 33818), (914, 33041), (1406, 21479), (1739, 17366), (1786, 16909), (3478, 8683)]