30338265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 21418791

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1871, 3243, 5405, 5613, 9355, 16215, 28065, 43033, 87937, 129099, 215165, 263811, 439685, 645495, 1319055, 2022551, 6067653, 10112755, 30338265]

約数ペア:

[(1, 30338265), (3, 10112755), (5, 6067653), (15, 2022551), (23, 1319055), (47, 645495), (69, 439685), (115, 263811), (141, 215165), (235, 129099), (345, 87937), (705, 43033), (1081, 28065), (1871, 16215), (3243, 9355), (5405, 5613)]