12180523390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3551173}}^1$

素因数の和:3551201

約数の個数: 32

約数和(自身を含む): 25568452800

約数和(自身を除く): 13387929410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3551173, 7102346, 17755865, 24858211, 35511730, 49716422, 124291055, 174007477, 248582110, 348014954, 870037385, 1218052339, 1740074770, 2436104678, 6090261695, 12180523390]

約数ペア:

[(1, 12180523390), (2, 6090261695), (5, 2436104678), (7, 1740074770), (10, 1218052339), (14, 870037385), (35, 348014954), (49, 248582110), (70, 174007477), (98, 124291055), (245, 49716422), (343, 35511730), (490, 24858211), (686, 17755865), (1715, 7102346), (3430, 3551173)]