30518320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54497}}^1$

素因数の和:54517

約数の個数: 40

約数和(自身を含む): 81093024

約数和(自身を除く): 50574704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54497, 108994, 217988, 272485, 381479, 435976, 544970, 762958, 871952, 1089940, 1525916, 1907395, 2179880, 3051832, 3814790, 4359760, 6103664, 7629580, 15259160, 30518320]

約数ペア:

[(1, 30518320), (2, 15259160), (4, 7629580), (5, 6103664), (7, 4359760), (8, 3814790), (10, 3051832), (14, 2179880), (16, 1907395), (20, 1525916), (28, 1089940), (35, 871952), (40, 762958), (56, 544970), (70, 435976), (80, 381479), (112, 272485), (140, 217988), (280, 108994), (560, 54497)]