30621305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 13045255

約数列:

[1, 5, 11, 13, 55, 65, 113, 143, 379, 565, 715, 1243, 1469, 1895, 4169, 4927, 6215, 7345, 16159, 20845, 24635, 42827, 54197, 80795, 214135, 270985, 471097, 556751, 2355485, 2783755, 6124261, 30621305]

約数ペア:

[(1, 30621305), (5, 6124261), (11, 2783755), (13, 2355485), (55, 556751), (65, 471097), (113, 270985), (143, 214135), (379, 80795), (565, 54197), (715, 42827), (1243, 24635), (1469, 20845), (1895, 16159), (4169, 7345), (4927, 6215)]