2556210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 6189120

約数和(自身を除く): 3632910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 613, 695, 834, 1226, 1390, 1839, 2085, 3065, 3678, 4170, 6130, 9195, 18390, 85207, 170414, 255621, 426035, 511242, 852070, 1278105, 2556210]

約数ペア:

[(1, 2556210), (2, 1278105), (3, 852070), (5, 511242), (6, 426035), (10, 255621), (15, 170414), (30, 85207), (139, 18390), (278, 9195), (417, 6130), (613, 4170), (695, 3678), (834, 3065), (1226, 2085), (1390, 1839)]