30308985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10691}}^1$

素因数の和:10715

約数の個数: 40

約数和(自身を含む): 62099136

約数和(自身を除く): 31790151

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10691, 32073, 53455, 74837, 96219, 160365, 224511, 288657, 374185, 481095, 673533, 865971, 1122555, 1443285, 2020599, 3367665, 4329855, 6061797, 10102995, 30308985]

約数ペア:

[(1, 30308985), (3, 10102995), (5, 6061797), (7, 4329855), (9, 3367665), (15, 2020599), (21, 1443285), (27, 1122555), (35, 865971), (45, 673533), (63, 481095), (81, 374185), (105, 288657), (135, 224511), (189, 160365), (315, 96219), (405, 74837), (567, 53455), (945, 32073), (2835, 10691)]