30025905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22025

約数の個数: 32

約数和(自身を含む): 59130624

約数和(自身を除く): 29104719

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 21997, 65991, 109985, 153979, 285961, 329955, 461937, 769895, 857883, 1429805, 2001727, 2309685, 4289415, 6005181, 10008635, 30025905]

約数ペア:

[(1, 30025905), (3, 10008635), (5, 6005181), (7, 4289415), (13, 2309685), (15, 2001727), (21, 1429805), (35, 857883), (39, 769895), (65, 461937), (91, 329955), (105, 285961), (195, 153979), (273, 109985), (455, 65991), (1365, 21997)]