30457779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 17711181

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1567, 1767, 4701, 6479, 17237, 19437, 29773, 48577, 51711, 89319, 145731, 327503, 534347, 922963, 982509, 1603041, 2768889, 10152593, 30457779]

約数ペア:

[(1, 30457779), (3, 10152593), (11, 2768889), (19, 1603041), (31, 982509), (33, 922963), (57, 534347), (93, 327503), (209, 145731), (341, 89319), (589, 51711), (627, 48577), (1023, 29773), (1567, 19437), (1767, 17237), (4701, 6479)]