13228890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25939}}^1$

素因数の和:25966

約数の個数: 32

約数和(自身を含む): 33618240

約数和(自身を除く): 20389350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 25939, 51878, 77817, 129695, 155634, 259390, 389085, 440963, 778170, 881926, 1322889, 2204815, 2645778, 4409630, 6614445, 13228890]

約数ペア:

[(1, 13228890), (2, 6614445), (3, 4409630), (5, 2645778), (6, 2204815), (10, 1322889), (15, 881926), (17, 778170), (30, 440963), (34, 389085), (51, 259390), (85, 155634), (102, 129695), (170, 77817), (255, 51878), (510, 25939)]