719953020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3999739}}^1$

素因数の和:3999754

約数の個数: 36

約数和(自身を含む): 2183858040

約数和(自身を除く): 1463905020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3999739, 7999478, 11999217, 15998956, 19998695, 23998434, 35997651, 39997390, 47996868, 59996085, 71995302, 79994780, 119992170, 143990604, 179988255, 239984340, 359976510, 719953020]

約数ペア:

[(1, 719953020), (2, 359976510), (3, 239984340), (4, 179988255), (5, 143990604), (6, 119992170), (9, 79994780), (10, 71995302), (12, 59996085), (15, 47996868), (18, 39997390), (20, 35997651), (30, 23998434), (36, 19998695), (45, 15998956), (60, 11999217), (90, 7999478), (180, 3999739)]