30130905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 55931904

約数和(自身を除く): 25800999

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 4283, 7035, 12849, 21415, 29981, 64245, 89943, 149905, 286961, 449715, 860883, 1434805, 2008727, 4304415, 6026181, 10043635, 30130905]

約数ペア:

[(1, 30130905), (3, 10043635), (5, 6026181), (7, 4304415), (15, 2008727), (21, 1434805), (35, 860883), (67, 449715), (105, 286961), (201, 149905), (335, 89943), (469, 64245), (1005, 29981), (1407, 21415), (2345, 12849), (4283, 7035)]