27821790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309131}}^1$

素因数の和:309144

約数の個数: 24

約数和(自身を含む): 72336888

約数和(自身を除く): 44515098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309131, 618262, 927393, 1545655, 1854786, 2782179, 3091310, 4636965, 5564358, 9273930, 13910895, 27821790]

約数ペア:

[(1, 27821790), (2, 13910895), (3, 9273930), (5, 5564358), (6, 4636965), (9, 3091310), (10, 2782179), (15, 1854786), (18, 1545655), (30, 927393), (45, 618262), (90, 309131)]