30128210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 62484480

約数和(自身を除く): 32356270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3389, 4445, 6778, 8890, 16945, 23723, 33890, 47446, 118615, 237230, 430403, 860806, 2152015, 3012821, 4304030, 6025642, 15064105, 30128210]

約数ペア:

[(1, 30128210), (2, 15064105), (5, 6025642), (7, 4304030), (10, 3012821), (14, 2152015), (35, 860806), (70, 430403), (127, 237230), (254, 118615), (635, 47446), (889, 33890), (1270, 23723), (1778, 16945), (3389, 8890), (4445, 6778)]