39673980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220411}}^1$

素因数の和:220426

約数の個数: 36

約数和(自身を含む): 120344952

約数和(自身を除く): 80670972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220411, 440822, 661233, 881644, 1102055, 1322466, 1983699, 2204110, 2644932, 3306165, 3967398, 4408220, 6612330, 7934796, 9918495, 13224660, 19836990, 39673980]

約数ペア:

[(1, 39673980), (2, 19836990), (3, 13224660), (4, 9918495), (5, 7934796), (6, 6612330), (9, 4408220), (10, 3967398), (12, 3306165), (15, 2644932), (18, 2204110), (20, 1983699), (30, 1322466), (36, 1102055), (45, 881644), (60, 661233), (90, 440822), (180, 220411)]