51516690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21737}}^1$

素因数の和:21826

約数の個数: 32

約数和(自身を含む): 125210880

約数和(自身を除く): 73694190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 21737, 43474, 65211, 108685, 130422, 217370, 326055, 652110, 1717223, 3434446, 5151669, 8586115, 10303338, 17172230, 25758345, 51516690]

約数ペア:

[(1, 51516690), (2, 25758345), (3, 17172230), (5, 10303338), (6, 8586115), (10, 5151669), (15, 3434446), (30, 1717223), (79, 652110), (158, 326055), (237, 217370), (395, 130422), (474, 108685), (790, 65211), (1185, 43474), (2370, 21737)]