1898822010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{455353}}^1$

素因数の和:455502

約数の個数: 32

約数和(自身を含む): 4589968320

約数和(自身を除く): 2691146310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 455353, 910706, 1366059, 2276765, 2732118, 4553530, 6830295, 13660590, 63294067, 126588134, 189882201, 316470335, 379764402, 632940670, 949411005, 1898822010]

約数ペア:

[(1, 1898822010), (2, 949411005), (3, 632940670), (5, 379764402), (6, 316470335), (10, 189882201), (15, 126588134), (30, 63294067), (139, 13660590), (278, 6830295), (417, 4553530), (695, 2732118), (834, 2276765), (1390, 1366059), (2085, 910706), (4170, 455353)]