30902067

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 23540685

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 491, 567, 777, 999, 1473, 1701, 2331, 2997, 3437, 4419, 6993, 8991, 10311, 13257, 18167, 20979, 30933, 39771, 54501, 62937, 92799, 119313, 127169, 163503, 278397, 381507, 490509, 835191, 1144521, 1471527, 3433563, 4414581, 10300689, 30902067]

約数ペア:

[(1, 30902067), (3, 10300689), (7, 4414581), (9, 3433563), (21, 1471527), (27, 1144521), (37, 835191), (63, 490509), (81, 381507), (111, 278397), (189, 163503), (243, 127169), (259, 119313), (333, 92799), (491, 62937), (567, 54501), (777, 39771), (999, 30933), (1473, 20979), (1701, 18167), (2331, 13257), (2997, 10311), (3437, 8991), (4419, 6993)]