820590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 2086560

約数和(自身を除く): 1265970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1609, 3218, 4827, 8045, 9654, 16090, 24135, 27353, 48270, 54706, 82059, 136765, 164118, 273530, 410295, 820590]

約数ペア:

[(1, 820590), (2, 410295), (3, 273530), (5, 164118), (6, 136765), (10, 82059), (15, 54706), (17, 48270), (30, 27353), (34, 24135), (51, 16090), (85, 9654), (102, 8045), (170, 4827), (255, 3218), (510, 1609)]