30320360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108287}}^1$

素因数の和:108305

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 47647000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108287, 216574, 433148, 541435, 758009, 866296, 1082870, 1516018, 2165740, 3032036, 3790045, 4331480, 6064072, 7580090, 15160180, 30320360]

約数ペア:

[(1, 30320360), (2, 15160180), (4, 7580090), (5, 6064072), (7, 4331480), (8, 3790045), (10, 3032036), (14, 2165740), (20, 1516018), (28, 1082870), (35, 866296), (40, 758009), (56, 541435), (70, 433148), (140, 216574), (280, 108287)]