30874365

素因数分解:

$3^5\times 5^1\times {\mathrm{25411}}^1$

素因数の和:25431

約数の個数: 24

約数和(自身を含む): 55499808

約数和(自身を除く): 24625443

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 25411, 76233, 127055, 228699, 381165, 686097, 1143495, 2058291, 3430485, 6174873, 10291455, 30874365]

約数ペア:

[(1, 30874365), (3, 10291455), (5, 6174873), (9, 3430485), (15, 2058291), (27, 1143495), (45, 686097), (81, 381165), (135, 228699), (243, 127055), (405, 76233), (1215, 25411)]