205034220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379693}}^1$

素因数の和:379711

約数の個数: 48

約数和(自身を含む): 637885920

約数和(自身を除く): 432851700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 379693, 759386, 1139079, 1518772, 1898465, 2278158, 3417237, 3796930, 4556316, 5695395, 6834474, 7593860, 10251711, 11390790, 13668948, 17086185, 20503422, 22781580, 34172370, 41006844, 51258555, 68344740, 102517110, 205034220]

約数ペア:

[(1, 205034220), (2, 102517110), (3, 68344740), (4, 51258555), (5, 41006844), (6, 34172370), (9, 22781580), (10, 20503422), (12, 17086185), (15, 13668948), (18, 11390790), (20, 10251711), (27, 7593860), (30, 6834474), (36, 5695395), (45, 4556316), (54, 3796930), (60, 3417237), (90, 2278158), (108, 1898465), (135, 1518772), (180, 1139079), (270, 759386), (540, 379693)]