30902151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19901049

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1889, 2337, 5453, 5667, 13223, 16359, 35891, 39669, 77449, 107673, 232347, 251237, 542143, 753711, 1471531, 1626429, 4414593, 10300717, 30902151]

約数ペア:

[(1, 30902151), (3, 10300717), (7, 4414593), (19, 1626429), (21, 1471531), (41, 753711), (57, 542143), (123, 251237), (133, 232347), (287, 107673), (399, 77449), (779, 39669), (861, 35891), (1889, 16359), (2337, 13223), (5453, 5667)]