30457070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1693}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 62935488

約数和(自身を除く): 32478418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1693, 1799, 2570, 3386, 3598, 8465, 8995, 11851, 16930, 17990, 23702, 59255, 118510, 435101, 870202, 2175505, 3045707, 4351010, 6091414, 15228535, 30457070]

約数ペア:

[(1, 30457070), (2, 15228535), (5, 6091414), (7, 4351010), (10, 3045707), (14, 2175505), (35, 870202), (70, 435101), (257, 118510), (514, 59255), (1285, 23702), (1693, 17990), (1799, 16930), (2570, 11851), (3386, 8995), (3598, 8465)]