27703980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{153911}}^1$

素因数の和:153926

約数の個数: 36

約数和(自身を含む): 84035952

約数和(自身を除く): 56331972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 153911, 307822, 461733, 615644, 769555, 923466, 1385199, 1539110, 1846932, 2308665, 2770398, 3078220, 4617330, 5540796, 6925995, 9234660, 13851990, 27703980]

約数ペア:

[(1, 27703980), (2, 13851990), (3, 9234660), (4, 6925995), (5, 5540796), (6, 4617330), (9, 3078220), (10, 2770398), (12, 2308665), (15, 1846932), (18, 1539110), (20, 1385199), (30, 923466), (36, 769555), (45, 615644), (60, 461733), (90, 307822), (180, 153911)]